Solve the quadratic equation.
Document No.QEF8080001
1. 12x2 − 7x − 10 = 0
7. 4x2 − 16 = 0
2. 6x2 − 17x + 12 = 0
8. 4x2 − 17x + 15 = 0
3. 8x2 + 22x + 15 = 0
9. 6x2 − 4x − 10 = 0
4. 6x2 + 3x − 3 = 0
10. 9x2 + 3x − 12 = 0
5. 12x2 + 28x + 16 = 0
11. 8x2 + 32x + 24 = 0
6. 6x2 + 2x − 4 = 0
12. 3x2 − 7x − 6 = 0
Solve the quadratic equation.
Document No.QEF8080002
1. 4x2 + 8x + 4 = 0
7. 12x2 − 23x + 10 = 0
2. 4x2 − 4x − 15 = 0
8. 3x2 + 12x + 9 = 0
3. 2x2 − x − 10 = 0
9. 4x2 − 29x + 30 = 0
4. 2x2 − 2x − 4 = 0
10. 4x2 − 6x − 4 = 0
5. 4x2 − 6x + 2 = 0
11. 2x2 − 5x − 3 = 0
6. 4x2 + 12x + 5 = 0
12. 3x2 − 7x − 6 = 0
Solve the quadratic equation.
Document No.QEF8080003
1. 6x2 − 17x + 5 = 0
7. 6x2 + 5x − 25 = 0
2. 8x2 + 10x − 25 = 0
8. 2x2 + 7x + 3 = 0
3. 6x2 − x − 2 = 0
9. 2x2 + 8x − 24 = 0
4. 4x2 − x − 3 = 0
10. 4x2 + 4x − 3 = 0
5. 12x2 − 7x + 1 = 0
11. 4x2 + 10x + 4 = 0
6. 6x2 − 17x + 5 = 0
12. 9x2 + 12x + 4 = 0
Solve the quadratic equation.
Document No.QEF8080004
1. 8x2 − 16x + 6 = 0
7. 4x2 + 27x + 18 = 0
2. 8x2 − 24x + 16 = 0
8. 4x2 + 26x + 30 = 0
3. 4x2 + 8x + 3 = 0
9. 6x2 + 18x + 12 = 0
4. 4x2 − 1 = 0
10. 4x2 − 4 = 0
5. 9x2 − 21x + 10 = 0
11. 12x2 − x − 1 = 0
6. 6x2 + 7x − 20 = 0
12. 9x2 − 9x − 10 = 0
Solve the quadratic equation.
Document No.QEF8080005
1. 2x2 + 3x + 1 = 0
7. 2x2 + 5x + 2 = 0
2. 12x2 − 12 = 0
8. 8x2 − 18x − 5 = 0
3. 2x2 − 14x + 12 = 0
9. 12x2 + 5x − 3 = 0
4. 2x2 + 13x + 15 = 0
10. 4x2 − 11x − 3 = 0
5. 8x2 + 10x − 3 = 0
11. 6x2 + 27x + 30 = 0
6. 9x2 + 33x + 30 = 0
12. 6x2 − 10x − 4 = 0
Solve the quadratic equation.
Document No.QEF8080006
1. 2x2 − 7x + 6 = 0
7. 3x2 − 10x − 8 = 0
2. 12x2 − 26x + 12 = 0
8. 4x2 + 16x + 12 = 0
3. 12x2 + 7x − 10 = 0
9. 8x2 + 10x + 3 = 0
4. 4x2 − 13x + 3 = 0
10. 6x2 + 20x + 6 = 0
5. 2x2 − 12x + 10 = 0
11. 3x2 + 10x − 8 = 0
6. 8x2 + 4x − 4 = 0
12. 12x2 − 5x − 3 = 0
Solve the quadratic equation.
Document No.QEF8080007
1. 9x2 − 12x + 3 = 0
7. 8x2 − 8 = 0
2. 3x2 + x − 10 = 0
8. 9x2 − 9x − 10 = 0
3. 2x2 − 4x − 16 = 0
9. 4x2 − 25x + 6 = 0
4. 4x2 + 4x − 8 = 0
10. 9x2 + 27x + 20 = 0
5. 12x2 − 23x + 10 = 0
11. 12x2 + 36x + 24 = 0
6. 8x2 + 28x + 20 = 0
12. 9x2 − 6x + 1 = 0
Solve the quadratic equation.
Document No.QEF8080008
1. 9x2 − 21x + 12 = 0
7. 6x2 − 23x + 20 = 0
2. 3x2 − x − 10 = 0
8. 3x2 − 3x − 18 = 0
3. 6x2 − 14x − 12 = 0
9. 8x2 + 8x − 16 = 0
4. 6x2 − 2x − 20 = 0
10. 4x2 + 10x − 6 = 0
5. 4x2 + 21x + 20 = 0
11. 12x2 + 21x + 9 = 0
6. 6x2 − 24 = 0
12. 3x2 − 14x − 5 = 0
Solve the quadratic equation.
Document No.QEF8080009
1. 3x2 − 11x − 4 = 0
7. 9x2 − 9x − 4 = 0
2. 4x2 − 3x − 1 = 0
8. 2x2 + 2x − 4 = 0
3. 6x2 − 23x + 20 = 0
9. 3x2 − x − 4 = 0
4. 2x2 + 13x + 6 = 0
10. 4x2 − 10x − 6 = 0
5. 9x2 + 15x + 4 = 0
11. 12x2 + x − 1 = 0
6. 6x2 − 11x − 10 = 0
12. 2x2 − 12x + 10 = 0
Solve the quadratic equation.
Document No.QEF8080010
1. 3x2 + 18x + 15 = 0
7. 8x2 − 4x − 4 = 0
2. 4x2 + 6x − 10 = 0
8. 6x2 + 28x + 30 = 0
3. 6x2 − 13x + 6 = 0
9. 4x2 + 8x − 5 = 0
4. 12x2 + 2x − 4 = 0
10. 8x2 + 18x + 4 = 0
5. 6x2 − 2x − 8 = 0
11. 12x2 + 2x − 2 = 0
6. 4x2 − 9 = 0
12. 8x2 + 2x − 1 = 0
Solve the quadratic equation.
Document No.QEF8080011
1. 3x2 − 15x − 18 = 0
7. 9x2 + 6x + 1 = 0
2. 4x2 − 21x + 20 = 0
8. 3x2 − 13x + 4 = 0
3. 8x2 + 14x + 3 = 0
9. 9x2 + 12x − 5 = 0
4. 8x2 − 4x − 12 = 0
10. 4x2 + 16x + 16 = 0
5. 12x2 + 21x − 6 = 0
11. 6x2 − 9x − 15 = 0
6. 2x2 − x − 6 = 0
12. 9x2 + 6x − 15 = 0
Solve the quadratic equation.
Document No.QEF8080012
1. 12x2 + 4x − 8 = 0
7. 8x2 + 18x + 10 = 0
2. 9x2 − 9 = 0
8. 2x2 − 13x + 15 = 0
3. 3x2 + 11x + 10 = 0
9. 3x2 + 6x − 24 = 0
4. 6x2 − 21x + 15 = 0
10. 6x2 + 3x − 3 = 0
5. 4x2 − 2x − 6 = 0
11. 9x2 + 9x − 10 = 0
6. 4x2 − 10x − 6 = 0
12. 8x2 − 4x − 12 = 0
Solve the quadratic equation.
Document No.QEF8080013
1. 4x2 − 6x − 18 = 0
7. 4x2 + 12x + 5 = 0
2. 12x2 − 32x + 20 = 0
8. 4x2 + 12x + 9 = 0
3. 6x2 − 17x + 12 = 0
9. 9x2 + 6x − 15 = 0
4. 3x2 − 11x + 10 = 0
10. 4x2 + 4x − 3 = 0
5. 2x2 − 3x − 2 = 0
11. 6x2 + x − 2 = 0
6. 6x2 − 15x + 6 = 0
12. 2x2 − x − 10 = 0
Solve the quadratic equation.
Document No.QEF8080014
1. 4x2 + 2x − 2 = 0
7. 3x2 + x − 2 = 0
2. 2x2 + 4x − 6 = 0
8. 6x2 − 11x − 10 = 0
3. 9x2 − 24x + 12 = 0
9. 3x2 + 23x + 30 = 0
4. 2x2 + x − 3 = 0
10. 6x2 − 5x − 6 = 0
5. 9x2 − 15x − 6 = 0
11. 8x2 − 4x − 12 = 0
6. 9x2 + 3x − 30 = 0
12. 2x2 + 4x − 6 = 0
Solve the quadratic equation.
Document No.QEF8080015
1. 2x2 + x − 6 = 0
7. 9x2 − 3x − 6 = 0
2. 2x2 − 12x + 10 = 0
8. 3x2 + 6x − 9 = 0
3. 9x2 + 3x − 20 = 0
9. 9x2 − 21x + 10 = 0
4. 6x2 − 13x + 5 = 0
10. 2x2 − 13x + 15 = 0
5. 6x2 − 6 = 0
11. 4x2 − 2x − 6 = 0
6. 2x2 − 5x − 25 = 0
12. 4x2 + 2x − 20 = 0
Solve the quadratic equation.
Document No.QEF8080016
1. 2x2 + 2x − 4 = 0
7. 6x2 + 21x + 18 = 0
2. 4x2 − 25 = 0
8. 4x2 − 18x + 18 = 0
3. 9x2 − 12x − 12 = 0
9. 6x2 + 19x + 10 = 0
4. 3x2 + 3x − 6 = 0
10. 12x2 − 39x + 30 = 0
5. 12x2 + 2x − 4 = 0
11. 6x2 + 11x − 10 = 0
6. 6x2 + 9x − 15 = 0
12. 12x2 + 5x − 3 = 0
Solve the quadratic equation.
Document No.QEF8080017
1. 12x2 + 34x + 24 = 0
7. 4x2 − 24x + 20 = 0
2. 4x2 + 12x + 8 = 0
8. 8x2 − 4x − 4 = 0
3. 4x2 + 10x + 4 = 0
9. 6x2 − 5x − 6 = 0
4. 4x2 − 23x − 6 = 0
10. 6x2 + 23x + 20 = 0
5. 6x2 − 2x − 8 = 0
11. 9x2 − 9x − 4 = 0
6. 6x2 + 3x − 9 = 0
12. 6x2 + 2x − 20 = 0
Solve the quadratic equation.
Document No.QEF8080018
1. 9x2 − 9 = 0
7. 2x2 + 4x − 6 = 0
2. 4x2 + 18x − 10 = 0
8. 6x2 + x − 15 = 0
3. 3x2 + 8x + 5 = 0
9. 4x2 − 4x − 8 = 0
4. 2x2 + 13x + 6 = 0
10. 2x2 + 4x − 30 = 0
5. 4x2 + 18x + 8 = 0
11. 12x2 + 4x − 8 = 0
6. 4x2 + 4x − 8 = 0
12. 6x2 + 11x + 4 = 0
Solve the quadratic equation.
Document No.QEF8080019
1. 9x2 − 15x + 4 = 0
7. 2x2 − 2x − 12 = 0
2. 9x2 + 6x − 15 = 0
8. 6x2 + 16x + 8 = 0
3. 8x2 − 8x − 16 = 0
9. 9x2 − 3x − 20 = 0
4. 3x2 − 17x − 6 = 0
10. 9x2 + 12x + 3 = 0
5. 12x2 + 11x − 5 = 0
11. 2x2 − 2 = 0
6. 4x2 − x − 5 = 0
12. 6x2 − 22x + 12 = 0
Solve the quadratic equation.
Document No.QEF8080020
1. 8x2 + 16x + 6 = 0
7. 6x2 + 9x + 3 = 0
2. 4x2 − 14x + 6 = 0
8. 4x2 + 16x − 20 = 0
3. 4x2 − 10x + 4 = 0
9. 6x2 − 2x − 8 = 0
4. 12x2 − 7x − 10 = 0
10. 8x2 − 18x − 18 = 0
5. 6x2 − 23x + 20 = 0
11. 4x2 + 17x − 15 = 0
6. 2x2 − 8x + 8 = 0
12. 6x2 + 9x − 6 = 0
Solve the quadratic equation.
Document No.QEF8080021
1. 9x2 + 6x − 8 = 0
7. 9x2 + 12x − 5 = 0
2. 4x2 + 4x − 24 = 0
8. 6x2 + 5x − 4 = 0
3. 9x2 − 15x + 4 = 0
9. 3x2 + 13x − 10 = 0
4. 4x2 + 8x + 4 = 0
10. 9x2 + 3x − 2 = 0
5. 4x2 − 17x + 15 = 0
11. 4x2 − 12x − 16 = 0
6. 12x2 − 18x − 12 = 0
12. 6x2 − 16x + 8 = 0
Solve the quadratic equation.
Document No.QEF8080022
1. 2x2 + 4x − 6 = 0
7. 9x2 + 21x + 6 = 0
2. 4x2 + 12x + 5 = 0
8. 2x2 + 10x + 8 = 0
3. 12x2 + 14x − 10 = 0
9. 4x2 + 13x + 10 = 0
4. 8x2 − 6x − 9 = 0
10. 3x2 + 11x + 6 = 0
5. 6x2 − 4x − 16 = 0
11. 9x2 − 25 = 0
6. 8x2 − 2x − 1 = 0
12. 4x2 − 8x − 5 = 0
Solve the quadratic equation.
Document No.QEF8080023
1. 4x2 + 8x + 3 = 0
7. 6x2 − 28x + 30 = 0
2. 4x2 + 26x + 30 = 0
8. 6x2 + 17x + 5 = 0
3. 8x2 − 14x + 3 = 0
9. 3x2 + 11x − 4 = 0
4. 4x2 + 13x + 10 = 0
10. 6x2 − 11x − 10 = 0
5. 6x2 − 2x − 4 = 0
11. 3x2 − 19x + 20 = 0
6. 4x2 + 20x − 24 = 0
12. 8x2 − 8x − 6 = 0
Solve the quadratic equation.
Document No.QEF8080024
1. 6x2 + 3x − 9 = 0
7. 6x2 − 2x − 8 = 0
2. 9x2 + 15x + 4 = 0
8. 6x2 + 2x − 20 = 0
3. 4x2 + 7x − 15 = 0
9. 9x2 − 6x − 3 = 0
4. 6x2 − 10x − 4 = 0
10. 6x2 − 8x + 2 = 0
5. 2x2 + x − 15 = 0
11. 8x2 + 8x − 6 = 0
6. 2x2 − 7x + 6 = 0
12. 6x2 − 19x + 10 = 0
Solve the quadratic equation.
Document No.QEF8080025
1. 8x2 − 26x + 20 = 0
7. 6x2 − 11x − 10 = 0
2. 6x2 + 20x + 16 = 0
8. 2x2 − 2x − 4 = 0
3. 4x2 − 21x + 5 = 0
9. 3x2 − 4x − 4 = 0
4. 6x2 + 14x + 8 = 0
10. 6x2 − 14x + 4 = 0
5. 12x2 + 28x + 16 = 0
11. 12x2 + 4x − 16 = 0
6. 6x2 − 13x − 5 = 0
12. 8x2 + 2x − 1 = 0
Solve the quadratic equation.
Document No.QEF8080026
1. 4x2 − 16 = 0
7. 6x2 + 10x − 4 = 0
2. 3x2 + 3x − 6 = 0
8. 8x2 + 16x + 6 = 0
3. 3x2 + 20x + 25 = 0
9. 3x2 − 18x + 15 = 0
4. 9x2 − 3x − 2 = 0
10. 12x2 + 13x + 3 = 0
5. 6x2 − 6x − 12 = 0
11. 12x2 − 8x − 20 = 0
6. 12x2 + 2x − 2 = 0
12. 12x2 + 16x + 4 = 0
Solve the quadratic equation.
Document No.QEF8080027
1. 2x2 + 10x + 12 = 0
7. 6x2 − 13x + 6 = 0
2. 2x2 − 15x + 18 = 0
8. 9x2 − 16 = 0
3. 12x2 + 4x − 8 = 0
9. 12x2 + 21x + 9 = 0
4. 12x2 − x − 20 = 0
10. 4x2 + 6x + 2 = 0
5. 12x2 − 8x − 20 = 0
11. 3x2 + 7x + 4 = 0
6. 12x2 − 14x − 6 = 0
12. 8x2 + 6x − 2 = 0
Solve the quadratic equation.
Document No.QEF8080028
1. 6x2 + 9x − 6 = 0
7. 12x2 + 9x − 3 = 0
2. 6x2 + 10x − 4 = 0
8. 4x2 − 12x + 9 = 0
3. 9x2 − 27x + 20 = 0
9. 4x2 − 10x + 6 = 0
4. 9x2 − 12x + 4 = 0
10. 2x2 − x − 1 = 0
5. 9x2 + 30x + 25 = 0
11. 9x2 − 9x + 2 = 0
6. 6x2 + 10x − 24 = 0
12. 2x2 − 3x − 9 = 0
Solve the quadratic equation.
Document No.QEF8080029
1. 6x2 + 2x − 4 = 0
7. 4x2 + 2x − 2 = 0
2. 12x2 − 32x + 20 = 0
8. 8x2 + 16x − 10 = 0
3. 8x2 + 4x − 4 = 0
9. 6x2 + 8x + 2 = 0
4. 6x2 − 5x − 4 = 0
10. 2x2 + 5x − 25 = 0
5. 6x2 − 24 = 0
11. 12x2 + 31x + 20 = 0
6. 4x2 − 9x − 9 = 0
12. 4x2 − 18x + 20 = 0
Solve the quadratic equation.
Document No.QEF8080030
1. 4x2 − 2x − 12 = 0
7. 8x2 + 12x − 8 = 0
2. 8x2 + 6x − 5 = 0
8. 9x2 − 16 = 0
3. 6x2 + 14x − 12 = 0
9. 3x2 − 11x + 10 = 0
4. 12x2 + 8x − 20 = 0
10. 6x2 − 5x + 1 = 0
5. 3x2 − 9x + 6 = 0
11. 12x2 + 36x + 24 = 0
6. 6x2 + 16x + 8 = 0
12. 9x2 − 6x + 1 = 0
Solve the quadratic equation.
Document No.QEF8080031
1. 6x2 + 2x − 8 = 0
7. 12x2 + 28x + 16 = 0
2. 12x2 + 7x − 10 = 0
8. 6x2 + 8x − 30 = 0
3. 2x2 − 5x + 2 = 0
9. 4x2 + 23x − 6 = 0
4. 4x2 − 20x + 25 = 0
10. 8x2 + 24x + 16 = 0
5. 9x2 − 33x + 30 = 0
11. 3x2 − 10x + 3 = 0
6. 6x2 − 5x − 4 = 0
12. 12x2 + 3x − 15 = 0
Solve the quadratic equation.
Document No.QEF8080032
1. 4x2 + 10x + 6 = 0
7. 6x2 − 4x − 16 = 0
2. 2x2 − x − 3 = 0
8. 9x2 − 9x − 10 = 0
3. 2x2 − 8x − 24 = 0
9. 6x2 + 4x − 10 = 0
4. 8x2 − 26x + 20 = 0
10. 3x2 + 9x − 12 = 0
5. 9x2 − 4 = 0
11. 9x2 + 6x − 15 = 0
6. 8x2 − 2 = 0
12. 9x2 + 3x − 12 = 0
Solve the quadratic equation.
Document No.QEF8080033
1. 4x2 + 23x + 15 = 0
7. 6x2 − 22x + 20 = 0
2. 6x2 + 6x − 12 = 0
8. 6x2 − 8x − 30 = 0
3. 4x2 − 7x + 3 = 0
9. 12x2 + 11x + 2 = 0
4. 3x2 + 10x − 8 = 0
10. 8x2 − 10x + 3 = 0
5. 2x2 − 4x − 16 = 0
11. 12x2 + 5x − 2 = 0
6. 8x2 − 10x − 12 = 0
12. 4x2 − 6x − 18 = 0
Solve the quadratic equation.
Document No.QEF8080034
1. 9x2 + 9x − 4 = 0
7. 6x2 + x − 2 = 0
2. 4x2 − 19x − 30 = 0
8. 4x2 − 16x + 12 = 0
3. 2x2 − 4x + 2 = 0
9. 2x2 − x − 10 = 0
4. 6x2 + 17x + 12 = 0
10. 6x2 − 16x − 6 = 0
5. 6x2 + 16x + 10 = 0
11. 2x2 − 9x + 4 = 0
6. 3x2 + 14x + 8 = 0
12. 8x2 + 22x + 12 = 0
Solve the quadratic equation.
Document No.QEF8080035
1. 4x2 + 14x + 6 = 0
7. 2x2 − 7x + 6 = 0
2. 9x2 + 9x − 4 = 0
8. 3x2 − 17x + 10 = 0
3. 4x2 − 19x − 5 = 0
9. 6x2 + 18x + 12 = 0
4. 2x2 + x − 3 = 0
10. 6x2 + 3x − 18 = 0
5. 6x2 + 25x + 25 = 0
11. 6x2 − 22x + 12 = 0
6. 4x2 + 4x − 15 = 0
12. 4x2 + 23x + 15 = 0
Solve the quadratic equation.
Document No.QEF8080036
1. 9x2 − 3x − 2 = 0
7. 2x2 + 2x − 24 = 0
2. 6x2 + 3x − 9 = 0
8. 6x2 + 11x + 4 = 0
3. 12x2 − 15x + 3 = 0
9. 12x2 + 8x − 4 = 0
4. 6x2 + 8x − 30 = 0
10. 9x2 + 6x − 8 = 0
5. 12x2 − 2x − 4 = 0
11. 12x2 − 34x + 24 = 0
6. 6x2 − 17x + 5 = 0
12. 4x2 + 3x − 1 = 0
Solve the quadratic equation.
Document No.QEF8080037
1. 4x2 + 2x − 12 = 0
7. 12x2 − 9x − 3 = 0
2. 3x2 − 13x + 12 = 0
8. 12x2 − 13x + 3 = 0
3. 6x2 + 15x + 6 = 0
9. 6x2 − 6x − 12 = 0
4. 9x2 − 24x + 15 = 0
10. 4x2 + 23x − 6 = 0
5. 4x2 + 14x + 6 = 0
11. 4x2 − 14x + 12 = 0
6. 4x2 − 25 = 0
12. 6x2 − 18x + 12 = 0
Solve the quadratic equation.
Document No.QEF8080038
1. 12x2 − 5x − 25 = 0
7. 12x2 + 5x − 3 = 0
2. 3x2 + 7x + 4 = 0
8. 6x2 − 7x − 3 = 0
3. 6x2 − 21x + 15 = 0
9. 6x2 + 24x + 24 = 0
4. 6x2 − x − 2 = 0
10. 4x2 − 9x − 9 = 0
5. 4x2 − 12x + 9 = 0
11. 6x2 + 5x − 4 = 0
6. 9x2 + 9x − 4 = 0
12. 6x2 − 21x + 15 = 0
Solve the quadratic equation.
Document No.QEF8080039
1. 6x2 + 10x + 4 = 0
7. 6x2 + 3x − 18 = 0
2. 2x2 + 9x + 4 = 0
8. 9x2 − 27x + 20 = 0
3. 9x2 − 9 = 0
9. 4x2 − 4x − 8 = 0
4. 8x2 + 14x − 15 = 0
10. 6x2 + 25x + 25 = 0
5. 3x2 + 5x − 2 = 0
11. 2x2 + 9x − 5 = 0
6. 9x2 − 30x + 25 = 0
12. 4x2 − 15x + 9 = 0
Solve the quadratic equation.
Document No.QEF8080040
1. 4x2 − 2x − 2 = 0
7. 8x2 + 2x − 6 = 0
2. 6x2 + 5x + 1 = 0
8. 9x2 − 6x − 3 = 0
3. 8x2 + 24x + 18 = 0
9. 6x2 + 24x + 24 = 0
4. 9x2 + 21x + 6 = 0
10. 12x2 + 9x − 3 = 0
5. 6x2 − 15x + 6 = 0
11. 2x2 + 7x + 5 = 0
6. 6x2 − 10x − 4 = 0
12. 4x2 + 8x − 12 = 0
Solve the quadratic equation.
Document No.QEF8080041
1. 4x2 + 4x + 1 = 0
7. 4x2 + 6x + 2 = 0
2. 8x2 − 22x + 15 = 0
8. 12x2 + 9x − 30 = 0
3. 4x2 + 10x − 6 = 0
9. 6x2 + 18x + 12 = 0
4. 3x2 + 7x + 4 = 0
10. 8x2 − 2x − 6 = 0
5. 6x2 + 11x − 10 = 0
11. 9x2 + 3x − 20 = 0
6. 9x2 − 6x + 1 = 0
12. 6x2 + 3x − 3 = 0
Solve the quadratic equation.
Document No.QEF8080042
1. 12x2 − 18x − 12 = 0
7. 8x2 + 22x − 6 = 0
2. 9x2 + 27x + 20 = 0
8. 3x2 + 5x − 12 = 0
3. 12x2 − 12 = 0
9. 4x2 + 8x − 12 = 0
4. 6x2 − 23x + 20 = 0
10. 9x2 − 4 = 0
5. 8x2 − 12x + 4 = 0
11. 3x2 − 5x − 2 = 0
6. 4x2 + 4x − 8 = 0
12. 9x2 − 3x − 12 = 0
Solve the quadratic equation.
Document No.QEF8080043
1. 12x2 + 34x + 24 = 0
7. 8x2 + 32x + 24 = 0
2. 2x2 − 9x + 9 = 0
8. 9x2 − 3x − 20 = 0
3. 4x2 − 8x + 4 = 0
9. 4x2 − 4 = 0
4. 6x2 + 18x + 12 = 0
10. 3x2 + 21x + 30 = 0
5. 2x2 − 8x + 8 = 0
11. 4x2 + 14x + 12 = 0
6. 6x2 − 6x − 12 = 0
12. 12x2 + 5x − 2 = 0
Solve the quadratic equation.
Document No.QEF8080044
1. 2x2 + 11x + 12 = 0
7. 2x2 − 11x + 15 = 0
2. 8x2 − 10x − 25 = 0
8. 2x2 + 7x − 15 = 0
3. 3x2 + 9x + 6 = 0
9. 3x2 − 7x − 20 = 0
4. 6x2 + 17x + 12 = 0
10. 6x2 + 11x + 3 = 0
5. 4x2 + 8x − 12 = 0
11. 4x2 + 10x + 4 = 0
6. 9x2 − 21x + 10 = 0
12. 9x2 − 24x + 12 = 0
Solve the quadratic equation.
Document No.QEF8080045
1. 6x2 + 5x − 4 = 0
7. 4x2 + x − 5 = 0
2. 12x2 − 14x + 4 = 0
8. 2x2 + 9x − 5 = 0
3. 9x2 + 3x − 20 = 0
9. 12x2 − 25x + 12 = 0
4. 3x2 + 10x + 3 = 0
10. 9x2 + 18x + 8 = 0
5. 12x2 − 10x + 2 = 0
11. 4x2 − 2x − 2 = 0
6. 12x2 + 31x + 20 = 0
12. 6x2 + x − 15 = 0
Solve the quadratic equation.
Document No.QEF8080046
1. 6x2 − x − 12 = 0
7. 2x2 − 6x − 8 = 0
2. 8x2 − 16x − 10 = 0
8. 9x2 − 6x − 24 = 0
3. 9x2 − 24x + 15 = 0
9. 3x2 − 22x + 24 = 0
4. 6x2 − x − 1 = 0
10. 4x2 − 16x + 12 = 0
5. 4x2 + 14x + 10 = 0
11. 9x2 − 18x + 8 = 0
6. 2x2 + 7x + 3 = 0
12. 6x2 + 5x + 1 = 0
Solve the quadratic equation.
Document No.QEF8080047
1. 2x2 + 11x + 12 = 0
7. 9x2 + 9x − 10 = 0
2. 6x2 − 21x + 15 = 0
8. 6x2 + 26x + 24 = 0
3. 2x2 + 13x + 20 = 0
9. 6x2 − 19x + 10 = 0
4. 3x2 + 17x + 20 = 0
10. 12x2 − 25x + 12 = 0
5. 6x2 + 18x + 12 = 0
11. 8x2 + 6x + 1 = 0
6. 2x2 − 8x − 24 = 0
12. 9x2 + 6x − 8 = 0
Solve the quadratic equation.
Document No.QEF8080048
1. 3x2 + 3x − 6 = 0
7. 4x2 − 6x − 18 = 0
2. 6x2 + 5x − 4 = 0
8. 4x2 − 6x − 4 = 0
3. 9x2 + 12x + 3 = 0
9. 9x2 + 15x + 6 = 0
4. 3x2 − 7x + 2 = 0
10. 9x2 − 9x − 4 = 0
5. 12x2 − 33x + 18 = 0
11. 2x2 + 5x − 12 = 0
6. 6x2 + 2x − 20 = 0
12. 9x2 + 3x − 2 = 0
Solve the quadratic equation.
Document No.QEF8080049
1. 6x2 − 14x + 8 = 0
7. 2x2 + 4x + 2 = 0
2. 3x2 + x − 4 = 0
8. 2x2 − 12x + 16 = 0
3. 12x2 + 32x + 20 = 0
9. 12x2 + x − 1 = 0
4. 9x2 + 3x − 2 = 0
10. 3x2 + 6x − 24 = 0
5. 2x2 + 3x − 20 = 0
11. 12x2 − 13x − 4 = 0
6. 12x2 − 24x + 12 = 0
12. 6x2 + 11x + 4 = 0
Solve the quadratic equation.
Document No.QEF8080050
1. 3x2 − 9x + 6 = 0
7. 12x2 − 26x + 10 = 0
2. 3x2 + 14x + 15 = 0
8. 6x2 − 11x + 3 = 0
3. 4x2 + 28x + 24 = 0
9. 8x2 − 18x − 5 = 0
4. 4x2 − 4 = 0
10. 3x2 + 14x + 15 = 0
5. 8x2 + 24x + 16 = 0
11. 4x2 − 22x + 24 = 0
6. 9x2 + 21x + 12 = 0
12. 3x2 + 12x − 15 = 0
Solve the quadratic equation.
Document No.QEF8080051
1. 2x2 − 14x + 24 = 0
7. 12x2 + 23x + 5 = 0
2. 4x2 + 4x + 1 = 0
8. 2x2 − 2x − 4 = 0
3. 3x2 − 14x + 8 = 0
9. 6x2 − 16x + 10 = 0
4. 3x2 − 3 = 0
10. 4x2 + 16x + 15 = 0
5. 4x2 − 16x + 15 = 0
11. 6x2 − 2x − 20 = 0
6. 12x2 + 11x − 5 = 0
12. 4x2 + 6x − 18 = 0
Solve the quadratic equation.
Document No.QEF8080052
1. 4x2 + 10x + 6 = 0
7. 4x2 − 7x − 15 = 0
2. 4x2 − 20x + 16 = 0
8. 4x2 − 20x + 16 = 0
3. 9x2 + 9x + 2 = 0
9. 6x2 + 13x − 5 = 0
4. 3x2 − 10x + 3 = 0
10. 8x2 − 14x + 5 = 0
5. 3x2 − 11x − 20 = 0
11. 2x2 + 6x + 4 = 0
6. 3x2 + 10x − 8 = 0
12. 4x2 + 25x + 25 = 0
Solve the quadratic equation.
Document No.QEF8080053
1. 2x2 + 14x + 20 = 0
7. 3x2 + 3x − 18 = 0
2. 6x2 − 13x − 5 = 0
8. 6x2 + 19x + 10 = 0
3. 4x2 − 19x − 30 = 0
9. 2x2 − 8x + 6 = 0
4. 4x2 + x − 5 = 0
10. 4x2 + x − 3 = 0
5. 4x2 − 4 = 0
11. 3x2 + 14x − 5 = 0
6. 2x2 − 9x + 10 = 0
12. 2x2 + 9x + 10 = 0
Solve the quadratic equation.
Document No.QEF8080054
1. 6x2 + 4x − 10 = 0
7. 9x2 − 9x − 10 = 0
2. 12x2 − 32x + 20 = 0
8. 9x2 + 15x + 6 = 0
3. 4x2 + 21x − 18 = 0
9. 4x2 + 12x − 16 = 0
4. 9x2 + 21x + 12 = 0
10. 4x2 + 26x + 30 = 0
5. 9x2 − 6x − 8 = 0
11. 9x2 + 12x − 12 = 0
6. 9x2 + 6x − 3 = 0
12. 12x2 + 2x − 24 = 0
Solve the quadratic equation.
Document No.QEF8080055
1. 8x2 + 24x + 10 = 0
7. 2x2 + 5x + 2 = 0
2. 8x2 − 12x + 4 = 0
8. 6x2 − x − 2 = 0
3. 9x2 − 21x + 10 = 0
9. 4x2 − 8x + 3 = 0
4. 3x2 − 15x + 12 = 0
10. 4x2 − 8x + 3 = 0
5. 4x2 − 16x + 15 = 0
11. 2x2 − 9x + 10 = 0
6. 4x2 + 12x + 5 = 0
12. 6x2 − 15x + 9 = 0
Solve the quadratic equation.
Document No.QEF8080056
1. 6x2 − 28x + 30 = 0
7. 4x2 + 6x − 10 = 0
2. 6x2 − 15x + 9 = 0
8. 4x2 − 12x + 8 = 0
3. 4x2 − 8x + 3 = 0
9. 8x2 + 24x + 10 = 0
4. 4x2 − 12x + 5 = 0
10. 6x2 + 7x − 20 = 0
5. 9x2 − 30x + 24 = 0
11. 4x2 + 2x − 2 = 0
6. 6x2 + 6x − 12 = 0
12. 6x2 + 3x − 18 = 0
Solve the quadratic equation.
Document No.QEF8080057
1. 8x2 + 4x − 4 = 0
7. 4x2 − 8x − 12 = 0
2. 9x2 − 27x + 20 = 0
8. 6x2 + 11x + 4 = 0
3. 6x2 − 2x − 8 = 0
9. 3x2 + 14x + 8 = 0
4. 3x2 − 15x + 12 = 0
10. 4x2 − 16x + 15 = 0
5. 12x2 − 8x − 4 = 0
11. 4x2 − 10x − 24 = 0
6. 3x2 + 14x + 15 = 0
12. 12x2 + 15x + 3 = 0
Solve the quadratic equation.
Document No.QEF8080058
1. 12x2 + 11x + 2 = 0
7. 12x2 + 8x − 4 = 0
2. 4x2 − 6x − 10 = 0
8. 6x2 − 10x + 4 = 0
3. 2x2 + 6x + 4 = 0
9. 8x2 + 20x + 12 = 0
4. 3x2 − 10x − 8 = 0
10. 4x2 − 25 = 0
5. 4x2 + 14x − 8 = 0
11. 9x2 − 15x + 4 = 0
6. 2x2 − 5x + 2 = 0
12. 8x2 + 22x + 5 = 0
Solve the quadratic equation.
Document No.QEF8080059
1. 9x2 + 18x + 9 = 0
7. 4x2 − 18x + 20 = 0
2. 9x2 + 21x + 10 = 0
8. 12x2 − 14x − 10 = 0
3. 6x2 − 24 = 0
9. 8x2 − 4x − 12 = 0
4. 3x2 + 10x + 8 = 0
10. 8x2 + 2x − 15 = 0
5. 6x2 − 21x + 18 = 0
11. 4x2 − 14x + 10 = 0
6. 9x2 − 30x + 25 = 0
12. 6x2 + 5x − 25 = 0
Solve the quadratic equation.
Document No.QEF8080060
1. 12x2 − 6x − 6 = 0
7. 8x2 − 16x − 10 = 0
2. 4x2 + 10x − 6 = 0
8. 6x2 − 25x + 25 = 0
3. 9x2 − 3x − 12 = 0
9. 8x2 + 12x + 4 = 0
4. 6x2 + 11x + 3 = 0
10. 4x2 + 9x − 9 = 0
5. 6x2 + 7x − 20 = 0
11. 4x2 − 10x − 6 = 0
6. 12x2 − 30x + 18 = 0
12. 4x2 − 16 = 0
Solve the quadratic equation.
Document No.QEF8080061
1. 6x2 − x − 2 = 0
7. 2x2 + 6x + 4 = 0
2. 4x2 − 6x − 4 = 0
8. 3x2 + 14x + 8 = 0
3. 8x2 − 6x + 1 = 0
9. 6x2 + 17x + 12 = 0
4. 9x2 + 27x + 20 = 0
10. 9x2 + 15x + 6 = 0
5. 8x2 − 2x − 3 = 0
11. 9x2 + 21x + 10 = 0
6. 4x2 − 28x + 24 = 0
12. 9x2 − 25 = 0
Solve the quadratic equation.
Document No.QEF8080062
1. 3x2 + 11x + 6 = 0
7. 12x2 + 9x − 3 = 0
2. 9x2 + 3x − 12 = 0
8. 9x2 + 21x + 10 = 0
3. 2x2 + 9x + 10 = 0
9. 12x2 − 8x − 20 = 0
4. 6x2 + 14x + 8 = 0
10. 8x2 − 2x − 3 = 0
5. 8x2 − 2x − 3 = 0
11. 6x2 − 16x + 8 = 0
6. 4x2 − 20x + 24 = 0
12. 12x2 + 9x − 3 = 0
Solve the quadratic equation.
Document No.QEF8080063
1. 6x2 + 11x + 4 = 0
7. 9x2 + 21x + 12 = 0
2. 6x2 + 28x + 30 = 0
8. 2x2 − 4x − 16 = 0
3. 9x2 − 9x + 2 = 0
9. 8x2 + 12x + 4 = 0
4. 12x2 + 14x + 4 = 0
10. 6x2 − 24x + 18 = 0
5. 6x2 − 13x + 6 = 0
11. 4x2 − 4x − 8 = 0
6. 12x2 − 6x − 18 = 0
12. 8x2 + 12x + 4 = 0
Solve the quadratic equation.
Document No.QEF8080064
1. 3x2 + 4x − 15 = 0
7. 12x2 − 8x − 20 = 0
2. 3x2 + 18x + 24 = 0
8. 6x2 + 3x − 3 = 0
3. 4x2 + 12x − 16 = 0
9. 6x2 − 3x − 30 = 0
4. 6x2 − 14x + 8 = 0
10. 12x2 − 18x − 12 = 0
5. 3x2 − 20x + 12 = 0
11. 8x2 − 20x + 12 = 0
6. 12x2 − 7x + 1 = 0
12. 6x2 − 4x − 16 = 0
Solve the quadratic equation.
Document No.QEF8080065
1. 4x2 + 15x + 9 = 0
7. 2x2 + 14x + 20 = 0
2. 12x2 + 17x + 6 = 0
8. 6x2 + 3x − 30 = 0
3. 4x2 − 19x − 5 = 0
9. 2x2 − 2x − 4 = 0
4. 8x2 + 2x − 3 = 0
10. 6x2 + 5x + 1 = 0
5. 3x2 − 10x + 8 = 0
11. 2x2 − 9x + 9 = 0
6. 12x2 − 4x − 16 = 0
12. 2x2 + 5x + 3 = 0
Solve the quadratic equation.
Document No.QEF8080066
1. 4x2 − 22x + 10 = 0
7. 4x2 + 8x − 5 = 0
2. 3x2 + 6x − 9 = 0
8. 8x2 + 2x − 1 = 0
3. 2x2 − 5x + 2 = 0
9. 2x2 − 6x − 8 = 0
4. 8x2 − 6x − 5 = 0
10. 4x2 − 12x + 9 = 0
5. 12x2 − 2x − 2 = 0
11. 6x2 − 3x − 9 = 0
6. 6x2 − 22x + 12 = 0
12. 6x2 + x − 2 = 0
Solve the quadratic equation.
Document No.QEF8080067
1. 4x2 − 8x + 3 = 0
7. 12x2 + 9x − 30 = 0
2. 3x2 + 10x − 25 = 0
8. 3x2 − 15x + 18 = 0
3. 3x2 + 14x + 8 = 0
9. 4x2 + 4x − 3 = 0
4. 8x2 − 2x − 1 = 0
10. 8x2 − 14x + 3 = 0
5. 4x2 + 17x + 4 = 0
11. 3x2 − 8x + 4 = 0
6. 8x2 + 10x − 12 = 0
12. 6x2 + 13x − 5 = 0
Solve the quadratic equation.
Document No.QEF8080068
1. 4x2 + 27x + 18 = 0
7. 12x2 − 11x − 15 = 0
2. 4x2 + 10x − 24 = 0
8. 2x2 − 9x + 9 = 0
3. 8x2 + 2x − 15 = 0
9. 12x2 + 16x + 4 = 0
4. 9x2 + 6x − 8 = 0
10. 9x2 + 27x + 18 = 0
5. 6x2 + 7x + 2 = 0
11. 2x2 − 14x + 20 = 0
6. 4x2 − 14x + 12 = 0
12. 4x2 + 4x − 8 = 0
Solve the quadratic equation.
Document No.QEF8080069
1. 4x2 + 15x − 25 = 0
7. 4x2 − 4 = 0
2. 4x2 − 7x − 2 = 0
8. 4x2 − 4x − 8 = 0
3. 3x2 + 13x + 12 = 0
9. 6x2 + 4x − 10 = 0
4. 8x2 + 4x − 4 = 0
10. 6x2 + 16x − 6 = 0
5. 6x2 − 18x + 12 = 0
11. 9x2 + 12x + 3 = 0
6. 12x2 + 5x − 2 = 0
12. 9x2 + 24x + 15 = 0
Solve the quadratic equation.
Document No.QEF8080070
1. 6x2 − 13x + 5 = 0
7. 12x2 − 8x − 4 = 0
2. 9x2 − 18x + 5 = 0
8. 9x2 − 6x − 15 = 0
3. 6x2 − 8x − 8 = 0
9. 6x2 + 22x + 20 = 0
4. 4x2 − 12x − 16 = 0
10. 4x2 − 2x − 2 = 0
5. 6x2 − 20x + 6 = 0
11. 12x2 − 10x + 2 = 0
6. 8x2 + 24x + 16 = 0
12. 12x2 + 12x − 24 = 0
Solve the quadratic equation.
Document No.QEF8080071
1. 4x2 + 7x − 15 = 0
7. 8x2 + 22x − 6 = 0
2. 4x2 − 2x − 6 = 0
8. 4x2 − 1 = 0
3. 2x2 − 9x − 18 = 0
9. 2x2 + x − 6 = 0
4. 2x2 − 6x − 20 = 0
10. 12x2 + 23x + 10 = 0
5. 6x2 + 2x − 4 = 0
11. 6x2 − x − 15 = 0
6. 3x2 − 10x + 3 = 0
12. 12x2 − 4x − 16 = 0
Solve the quadratic equation.
Document No.QEF8080072
1. 6x2 + 2x − 20 = 0
7. 6x2 − 25x + 25 = 0
2. 9x2 − 15x + 6 = 0
8. 4x2 + 16x + 15 = 0
3. 4x2 + 10x + 6 = 0
9. 3x2 + 3x − 6 = 0
4. 9x2 − 3x − 2 = 0
10. 12x2 − x − 1 = 0
5. 2x2 − 7x + 5 = 0
11. 2x2 + x − 3 = 0
6. 12x2 + 11x − 5 = 0
12. 6x2 − 18x + 12 = 0
Solve the quadratic equation.
Document No.QEF8080073
1. 4x2 + 18x + 18 = 0
7. 12x2 + 5x − 25 = 0
2. 8x2 − 6x − 2 = 0
8. 9x2 + 12x − 5 = 0
3. 6x2 + 19x + 10 = 0
9. 3x2 + 3x − 18 = 0
4. 3x2 − 17x + 20 = 0
10. 3x2 − 12x + 12 = 0
5. 12x2 − 7x + 1 = 0
11. 4x2 − 8x + 3 = 0
6. 3x2 + 9x − 12 = 0
12. 9x2 + 12x + 3 = 0
Solve the quadratic equation.
Document No.QEF8080074
1. 3x2 + 15x − 18 = 0
7. 4x2 − 10x + 6 = 0
2. 3x2 − 5x − 2 = 0
8. 4x2 + 7x − 2 = 0
3. 6x2 + 7x − 3 = 0
9. 6x2 + x − 2 = 0
4. 12x2 + 35x + 25 = 0
10. 4x2 − 9x + 5 = 0
5. 12x2 − 4x − 8 = 0
11. 4x2 − 8x + 4 = 0
6. 2x2 − 8x − 10 = 0
12. 6x2 + 4x − 10 = 0
Solve the quadratic equation.
Document No.QEF8080075
1. 12x2 + 2x − 4 = 0
7. 8x2 + 6x − 20 = 0
2. 4x2 + 12x + 8 = 0
8. 4x2 − 10x + 4 = 0
3. 4x2 − 4x − 3 = 0
9. 4x2 + 20x + 25 = 0
4. 6x2 − 11x + 4 = 0
10. 8x2 − 2x − 15 = 0
5. 4x2 + 12x + 8 = 0
11. 2x2 + 6x − 20 = 0
6. 12x2 − 23x + 5 = 0
12. 9x2 − 3x − 6 = 0
Solve the quadratic equation.
Document No.QEF8080076
1. 6x2 + 4x − 16 = 0
7. 2x2 + x − 1 = 0
2. 3x2 + 8x − 3 = 0
8. 4x2 − 9x + 2 = 0
3. 6x2 − 17x + 12 = 0
9. 4x2 − 12x + 9 = 0
4. 9x2 − 12x + 3 = 0
10. 4x2 + x − 3 = 0
5. 6x2 + 17x + 5 = 0
11. 4x2 − 18x + 20 = 0
6. 2x2 + 15x + 25 = 0
12. 3x2 + 7x + 2 = 0
Solve the quadratic equation.
Document No.QEF8080077
1. 4x2 − 5x + 1 = 0
7. 9x2 + 12x + 3 = 0
2. 4x2 + 2x − 12 = 0
8. 6x2 + 11x + 3 = 0
3. 12x2 − 29x + 15 = 0
9. 6x2 − 14x + 8 = 0
4. 6x2 − 18x + 12 = 0
10. 4x2 + 4x − 15 = 0
5. 9x2 + 24x + 12 = 0
11. 9x2 − 15x + 4 = 0
6. 12x2 + 2x − 2 = 0
12. 9x2 + 18x + 8 = 0
Solve the quadratic equation.
Document No.QEF8080078
1. 8x2 + 4x − 12 = 0
7. 2x2 + 14x + 12 = 0
2. 8x2 − 24x + 10 = 0
8. 6x2 + 10x − 4 = 0
3. 6x2 − 3x − 30 = 0
9. 3x2 + 9x − 12 = 0
4. 12x2 − 21x − 6 = 0
10. 3x2 + 3x − 6 = 0
5. 4x2 + 16x + 12 = 0
11. 8x2 − 16x − 10 = 0
6. 9x2 − 9x − 10 = 0
12. 9x2 − 21x + 10 = 0
Solve the quadratic equation.
Document No.QEF8080079
1. 4x2 − x − 3 = 0
7. 4x2 − 8x − 12 = 0
2. 2x2 + 5x − 12 = 0
8. 2x2 + 3x − 5 = 0
3. 6x2 − 28x + 30 = 0
9. 4x2 + 21x − 18 = 0
4. 8x2 − 18 = 0
10. 8x2 − 14x + 5 = 0
5. 2x2 − 3x + 1 = 0
11. 8x2 − 20x + 12 = 0
6. 6x2 + 19x + 10 = 0
12. 2x2 − 13x + 20 = 0
Solve the quadratic equation.
Document No.QEF8080080
1. 12x2 − 20x + 8 = 0
7. 6x2 + 12x − 18 = 0
2. 6x2 + 22x + 12 = 0
8. 8x2 − 20x − 12 = 0
3. 6x2 + 7x − 20 = 0
9. 4x2 + 14x + 10 = 0
4. 6x2 − 12x − 18 = 0
10. 4x2 + 11x − 20 = 0
5. 2x2 − 10x + 12 = 0
11. 2x2 − 2x − 4 = 0
6. 4x2 − 15x − 25 = 0
12. 4x2 − 14x + 6 = 0
Solve the quadratic equation.
Document No.QEF8080081
1. 4x2 + 14x − 30 = 0
7. 4x2 + 2x − 2 = 0
2. 12x2 + x − 6 = 0
8. 4x2 − 14x + 10 = 0
3. 6x2 − 27x + 30 = 0
9. 9x2 − 18x + 5 = 0
4. 2x2 − 4x + 2 = 0
10. 3x2 − x − 10 = 0
5. 12x2 − 32x + 20 = 0
11. 4x2 − 10x − 6 = 0
6. 4x2 + 29x + 30 = 0
12. 3x2 + 15x + 12 = 0
Solve the quadratic equation.
Document No.QEF8080082
1. 4x2 − 9x + 2 = 0
7. 8x2 − 18x + 9 = 0
2. 4x2 − 12x + 8 = 0
8. 4x2 + 2x − 12 = 0
3. 3x2 + 9x + 6 = 0
9. 9x2 + 18x + 5 = 0
4. 8x2 + 18x + 10 = 0
10. 3x2 − 7x + 4 = 0
5. 6x2 + 4x − 16 = 0
11. 3x2 + 7x − 20 = 0
6. 8x2 + 20x − 12 = 0
12. 4x2 + 18x − 10 = 0
Solve the quadratic equation.
Document No.QEF8080083
1. 12x2 + 13x + 3 = 0
7. 2x2 − 2 = 0
2. 4x2 + 6x + 2 = 0
8. 4x2 − 10x + 4 = 0
3. 4x2 − 12x + 5 = 0
9. 4x2 + 8x + 4 = 0
4. 12x2 + 29x + 15 = 0
10. 6x2 + 14x + 4 = 0
5. 12x2 − 31x + 20 = 0
11. 12x2 + x − 6 = 0
6. 6x2 + 9x − 15 = 0
12. 6x2 + 15x + 6 = 0
Solve the quadratic equation.
Document No.QEF8080084
1. 8x2 − 10x + 2 = 0
7. 3x2 − 14x + 8 = 0
2. 6x2 − x − 15 = 0
8. 8x2 − 2x − 10 = 0
3. 2x2 + x − 3 = 0
9. 6x2 − 3x − 9 = 0
4. 9x2 + 9x − 4 = 0
10. 12x2 + 10x − 8 = 0
5. 2x2 − 12x + 16 = 0
11. 3x2 + 14x − 5 = 0
6. 8x2 − 10x + 3 = 0
12. 3x2 − x − 4 = 0
Solve the quadratic equation.
Document No.QEF8080085
1. 6x2 + 8x − 8 = 0
7. 12x2 − 28x + 16 = 0
2. 12x2 + x − 1 = 0
8. 12x2 − 4x − 8 = 0
3. 6x2 − 24 = 0
9. 8x2 + 28x + 20 = 0
4. 4x2 − 16x − 20 = 0
10. 2x2 + 11x + 5 = 0
5. 12x2 − 10x − 8 = 0
11. 4x2 − 12x + 8 = 0
6. 12x2 + 12x − 24 = 0
12. 6x2 − x − 1 = 0
Solve the quadratic equation.
Document No.QEF8080086
1. 3x2 − 17x + 10 = 0
7. 9x2 + 6x − 8 = 0
2. 6x2 − 26x + 24 = 0
8. 3x2 + 12x + 12 = 0
3. 4x2 − 16x + 15 = 0
9. 9x2 + 6x − 3 = 0
4. 4x2 − 16x + 12 = 0
10. 4x2 + 29x + 30 = 0
5. 6x2 − 5x − 25 = 0
11. 8x2 + 18x − 5 = 0
6. 8x2 + 10x + 3 = 0
12. 12x2 + 7x − 10 = 0
Solve the quadratic equation.
Document No.QEF8080087
1. 6x2 − 8x + 2 = 0
7. 3x2 − 11x − 20 = 0
2. 4x2 − 4 = 0
8. 12x2 + 15x + 3 = 0
3. 6x2 + 14x + 4 = 0
9. 12x2 + 4x − 8 = 0
4. 6x2 + 9x + 3 = 0
10. 2x2 + 11x − 6 = 0
5. 4x2 + 6x + 2 = 0
11. 3x2 − 7x + 2 = 0
6. 9x2 − 12x − 5 = 0
12. 9x2 + 21x + 10 = 0
Solve the quadratic equation.
Document No.QEF8080088
1. 2x2 + x − 15 = 0
7. 4x2 − 22x + 24 = 0
2. 3x2 + 20x + 25 = 0
8. 3x2 − 13x − 10 = 0
3. 4x2 + 17x − 15 = 0
9. 3x2 + 5x − 12 = 0
4. 6x2 − 10x + 4 = 0
10. 3x2 + 5x − 2 = 0
5. 4x2 + 11x + 6 = 0
11. 6x2 − 7x − 3 = 0
6. 2x2 + 5x − 25 = 0
12. 6x2 − 3x − 18 = 0
Solve the quadratic equation.
Document No.QEF8080089
1. 3x2 − 6x + 3 = 0
7. 2x2 − 8x + 6 = 0
2. 12x2 + 27x + 6 = 0
8. 4x2 + 20x + 25 = 0
3. 9x2 + 9x − 4 = 0
9. 3x2 + 2x − 5 = 0
4. 8x2 − 6x + 1 = 0
10. 6x2 − 6 = 0
5. 3x2 + 4x + 1 = 0
11. 2x2 + 8x − 24 = 0
6. 6x2 + 13x + 5 = 0
12. 6x2 − 12x + 6 = 0
Solve the quadratic equation.
Document No.QEF8080090
1. 4x2 − 6x + 2 = 0
7. 2x2 + 4x − 30 = 0
2. 4x2 − 6x + 2 = 0
8. 8x2 − 2x − 6 = 0
3. 6x2 + 8x + 2 = 0
9. 4x2 − 1 = 0
4. 4x2 − 13x + 3 = 0
10. 4x2 + 8x + 3 = 0
5. 9x2 − 9x + 2 = 0
11. 6x2 + 7x − 3 = 0
6. 3x2 − 14x − 5 = 0
12. 4x2 + 19x − 5 = 0
Solve the quadratic equation.
Document No.QEF8080091
1. 4x2 − 16x − 20 = 0
7. 2x2 − 5x − 25 = 0
2. 12x2 + 7x + 1 = 0
8. 2x2 + 8x + 6 = 0
3. 2x2 + 7x − 4 = 0
9. 3x2 − 12 = 0
4. 9x2 + 24x + 15 = 0
10. 2x2 + 4x − 16 = 0
5. 9x2 + 6x − 3 = 0
11. 8x2 + 16x − 10 = 0
6. 3x2 + 7x + 2 = 0
12. 2x2 − 12x + 10 = 0
Solve the quadratic equation.
Document No.QEF8080092
1. 6x2 − 2x − 4 = 0
7. 9x2 + 9x − 18 = 0
2. 12x2 − 16x + 4 = 0
8. 2x2 + x − 15 = 0
3. 4x2 + 16x + 16 = 0
9. 8x2 + 6x + 1 = 0
4. 2x2 + 14x + 20 = 0
10. 6x2 − 21x + 15 = 0
5. 9x2 + 24x + 15 = 0
11. 6x2 − 7x − 5 = 0
6. 2x2 + x − 10 = 0
12. 4x2 − 4x − 8 = 0
Solve the quadratic equation.
Document No.QEF8080093
1. 12x2 − 7x − 12 = 0
7. 6x2 + 11x + 4 = 0
2. 4x2 + 14x + 12 = 0
8. 12x2 − 10x − 12 = 0
3. 2x2 + 13x + 20 = 0
9. 9x2 − 6x + 1 = 0
4. 8x2 + 10x − 12 = 0
10. 3x2 + 4x − 15 = 0
5. 4x2 + 8x − 12 = 0
11. 8x2 + 14x − 30 = 0
6. 2x2 + x − 15 = 0
12. 12x2 − 17x + 6 = 0
Solve the quadratic equation.
Document No.QEF8080094
1. 6x2 − x − 15 = 0
7. 3x2 + 15x − 18 = 0
2. 8x2 + 10x + 3 = 0
8. 6x2 + 7x − 20 = 0
3. 9x2 − 21x + 12 = 0
9. 8x2 + 16x − 24 = 0
4. 6x2 − 16x + 10 = 0
10. 9x2 − 12x + 3 = 0
5. 6x2 − 10x − 24 = 0
11. 4x2 − 1 = 0
6. 8x2 + 30x + 25 = 0
12. 3x2 + 20x + 12 = 0
Solve the quadratic equation.
Document No.QEF8080095
1. 2x2 + 12x + 10 = 0
7. 4x2 − 10x − 24 = 0
2. 12x2 − 6x − 18 = 0
8. 12x2 + 22x + 6 = 0
3. 4x2 + 10x − 6 = 0
9. 3x2 − 16x − 12 = 0
4. 6x2 + 11x + 4 = 0
10. 6x2 + 5x − 25 = 0
5. 6x2 − 8x + 2 = 0
11. 9x2 − 18x + 5 = 0
6. 2x2 − 2 = 0
12. 9x2 − 21x + 12 = 0
Solve the quadratic equation.
Document No.QEF8080096
1. 2x2 + 15x + 18 = 0
7. 12x2 − 7x − 10 = 0
2. 9x2 + 33x + 30 = 0
8. 6x2 − x − 1 = 0
3. 8x2 − 10x − 25 = 0
9. 3x2 + 10x − 8 = 0
4. 6x2 − 11x + 3 = 0
10. 9x2 − 3x − 20 = 0
5. 2x2 − 4x + 2 = 0
11. 9x2 + 24x + 16 = 0
6. 4x2 − 10x + 4 = 0
12. 6x2 + x − 15 = 0
Solve the quadratic equation.
Document No.QEF8080097
1. 4x2 − 14x + 12 = 0
7. 6x2 + 14x − 12 = 0
2. 3x2 + 7x + 4 = 0
8. 4x2 − 14x + 10 = 0
3. 3x2 + 10x + 3 = 0
9. 9x2 − 9x + 2 = 0
4. 9x2 + 18x + 5 = 0
10. 12x2 + x − 1 = 0
5. 6x2 − 4x − 16 = 0
11. 3x2 − 2x − 5 = 0
6. 4x2 − 10x + 6 = 0
12. 12x2 + 7x − 10 = 0
Solve the quadratic equation.
Document No.QEF8080098
1. 8x2 + 8x − 16 = 0
7. 4x2 − 17x − 15 = 0
2. 6x2 + 2x − 8 = 0
8. 3x2 − 11x − 4 = 0
3. 9x2 − 15x + 6 = 0
9. 3x2 + 22x + 24 = 0
4. 8x2 + 8x − 16 = 0
10. 9x2 − 25 = 0
5. 3x2 − 5x − 2 = 0
11. 8x2 − 30x + 18 = 0
6. 8x2 − 18x − 5 = 0
12. 4x2 + 2x − 20 = 0
Solve the quadratic equation.
Document No.QEF8080099
1. 8x2 + 14x + 6 = 0
7. 9x2 + 30x + 25 = 0
2. 2x2 + 9x − 18 = 0
8. 2x2 − 9x + 10 = 0
3. 4x2 + 14x − 8 = 0
9. 4x2 − 4x − 8 = 0
4. 2x2 + 4x + 2 = 0
10. 9x2 − 9 = 0
5. 6x2 − 3x − 3 = 0
11. 6x2 + 14x + 4 = 0
6. 6x2 − 8x − 30 = 0
12. 8x2 − 16x − 24 = 0
Solve the quadratic equation.
Document No.QEF8080100
1. 12x2 − 8x − 20 = 0
7. 9x2 − 12x − 5 = 0
2. 4x2 + 21x + 20 = 0
8. 3x2 + 10x − 25 = 0
3. 3x2 − 14x + 8 = 0
9. 6x2 + 13x − 5 = 0
4. 2x2 + 3x − 5 = 0
10. 9x2 + 21x + 6 = 0
5. 8x2 − 16x − 24 = 0
11. 8x2 − 12x − 20 = 0
6. 12x2 + 11x + 2 = 0
12. 9x2 − 6x − 15 = 0
Document No. QEF8080001
1. x = 54 , − 32
2. x = 32 , 34
3. x = − 32 , − 54
4. x = 21 , −1
5. x = −1, − 34
6. x = −1, 23
7. x = −2, 2
8. x = 54 , 3
9. x = 53 , −1
10. x = 1, − 34
11. x = −1, −3
12. x = − 32 , 3
Document No. QEF8080002
1. x = −1, −1
2. x = − 32 , 25
3. x = −2, 52
4. x = −1, 2
5. x = 1, 12
6. x = − 52 , − 12
7. x = 32 , 45
8. x = −1, −3
9. x = 54 , 6
10. x = − 21 , 2
11. x = − 21 , 3
12. x = − 32 , 3
Document No. QEF8080003
1. x = 52 , 31
2. x = 54 , − 25
3. x = 23 , − 21
4. x = − 34 , 1
5. x = 31 , 41
6. x = 13 , 25
7. x = − 52 , 35
8. x = − 12 , −3
9. x = 2, −6
10. x = 21 , − 23
11. x = −2, − 12
12. x = − 23 , − 23
Document No. QEF8080004
1. x = 21 , 23
2. x = 2, 1
3. x = − 32 , − 12
4. x = 21 , − 21
5. x = 23 , 53
6. x = 43 , − 52
7. x = − 43 , −6
8. x = −5, − 23
9. x = −1, −2
10. x = 1, −1
11. x = 31 , − 14
12. x = − 23 , 35
Document No. QEF8080005
1. x = − 21 , −1
2. x = −1, 1
3. x = 1, 6
4. x = − 23 , −5
5. x = − 23 , 14
6. x = − 35 , −2
7. x = −2, − 21
8. x = 52 , − 14
9. x = 13 , − 34
10. x = 3, − 41
11. x = − 52 , −2
12. x = 2, − 31
Document No. QEF8080006
1. x = 2, 23
2. x = 23 , 32
3. x = 23 , − 54
4. x = 3, 41
5. x = 1, 5
6. x = 12 , −1
7. x = − 23 , 4
8. x = −1, −3
9. x = − 21 , − 34
10. x = − 31 , −3
11. x = −4, 32
12. x = 43 , − 13
Document No. QEF8080007
1. x = 1, 31
2. x = 53 , −2
3. x = −2, 4
4. x = −2, 1
5. x = 23 , 54
6. x = −1, − 52
7. x = 1, −1
8. x = 53 , − 23
9. x = 14 , 6
10. x = − 35 , − 43
11. x = −1, −2
12. x = 31 , 13
Document No. QEF8080008
1. x = 1, 43
2. x = − 53 , 2
3. x = − 32 , 3
4. x = − 35 , 2
5. x = −4, − 45
6. x = 2, −2
7. x = 43 , 25
8. x = 3, −2
9. x = −2, 1
10. x = 12 , −3
11. x = −1, − 34
12. x = − 13 , 5
Document No. QEF8080009
1. x = − 13 , 4
2. x = 1, − 41
3. x = 43 , 25
4. x = − 12 , −6
5. x = − 34 , − 13
6. x = − 32 , 25
7. x = 43 , − 31
8. x = −2, 1
9. x = −1, 43
10. x = 3, − 12
11. x = − 31 , 41
12. x = 1, 5
Document No. QEF8080010
1. x = −5, −1
2. x = − 52 , 1
3. x = 32 , 23
4. x = − 23 , 21
5. x = −1, 43
6. x = − 32 , 23
7. x = − 12 , 1
8. x = − 35 , −3
9. x = − 25 , 21
10. x = − 14 , −2
11. x = 13 , − 21
12. x = 14 , − 21
Document No. QEF8080011
1. x = −1, 6
2. x = 4, 45
3. x = − 32 , − 14
4. x = 23 , −1
5. x = 14 , −2
6. x = 2, − 32
7. x = − 13 , − 13
8. x = 4, 31
9. x = 13 , − 53
10. x = −2, −2
11. x = 25 , −1
12. x = 1, − 53
Document No. QEF8080012
1. x = 23 , −1
2. x = 1, −1
3. x = − 53 , −2
4. x = 1, 25
5. x = 32 , −1
6. x = 3, − 12
7. x = −1, − 54
8. x = 32 , 5
9. x = −4, 2
10. x = 21 , −1
11. x = 23 , − 53
12. x = −1, 23
Document No. QEF8080013
1. x = 3, − 23
2. x = 53 , 1
3. x = 43 , 32
4. x = 53 , 2
5. x = 2, − 21
6. x = 12 , 2
7. x = − 12 , − 52
8. x = − 23 , − 32
9. x = − 35 , 1
10. x = 21 , − 32
11. x = − 23 , 21
12. x = 25 , −2
Document No. QEF8080014
1. x = 12 , −1
2. x = 1, −3
3. x = 23 , 2
4. x = 1, − 23
5. x = − 13 , 2
6. x = 53 , −2
7. x = 32 , −1
8. x = 25 , − 32
9. x = − 53 , −6
10. x = 23 , − 32
11. x = −1, 32
12. x = 1, −3
Document No. QEF8080015
1. x = 32 , −2
2. x = 1, 5
3. x = 34 , − 35
4. x = 53 , 21
5. x = −1, 1
6. x = 5, − 52
7. x = 1, − 23
8. x = −3, 1
9. x = 53 , 32
10. x = 5, 32
11. x = 32 , −1
12. x = 2, − 52
Document No. QEF8080016
1. x = −2, 1
2. x = − 25 , 25
3. x = − 23 , 2
4. x = 1, −2
5. x = 21 , − 32
6. x = − 52 , 1
7. x = − 23 , −2
8. x = 23 , 3
9. x = − 32 , − 52
10. x = 54 , 2
11. x = 23 , − 25
12. x = 13 , − 43
Document No. QEF8080017
1. x = − 43 , − 32
2. x = −1, −2
3. x = −2, − 21
4. x = − 14 , 6
5. x = −1, 34
6. x = − 32 , 1
7. x = 1, 5
8. x = − 21 , 1
9. x = 23 , − 32
10. x = − 43 , − 52
11. x = 34 , − 13
12. x = 35 , −2
Document No. QEF8080018
1. x = −1, 1
2. x = −5, 12
3. x = −1, − 53
4. x = − 21 , −6
5. x = −4, − 21
6. x = 1, −2
7. x = −3, 1
8. x = 32 , − 53
9. x = 2, −1
10. x = −5, 3
11. x = 32 , −1
12. x = − 12 , − 43
Document No. QEF8080019
1. x = 43 , 13
2. x = 1, − 35
3. x = 2, −1
4. x = − 31 , 6
5. x = 13 , − 54
6. x = −1, 45
7. x = 3, −2
8. x = −2, − 23
9. x = 53 , − 43
10. x = − 13 , −1
11. x = 1, −1
12. x = 32 , 3
Document No. QEF8080020
1. x = − 32 , − 12
2. x = 21 , 3
3. x = 12 , 2
4. x = − 23 , 54
5. x = 43 , 52
6. x = 2, 2
7. x = − 21 , −1
8. x = 1, −5
9. x = 34 , −1
10. x = − 34 , 3
11. x = −5, 43
12. x = 21 , −2
Document No. QEF8080021
1. x = − 43 , 23
2. x = 2, −3
3. x = 43 , 31
4. x = −1, −1
5. x = 54 , 3
6. x = − 21 , 2
7. x = − 35 , 31
8. x = 12 , − 34
9. x = −5, 23
10. x = 13 , − 32
11. x = 4, −1
12. x = 23 , 2
Document No. QEF8080022
1. x = −3, 1
2. x = − 12 , − 52
3. x = − 35 , 21
4. x = 32 , − 43
5. x = 2, − 43
6. x = 12 , − 41
7. x = − 13 , −2
8. x = −4, −1
9. x = − 45 , −2
10. x = −3, − 32
11. x = 53 , − 35
12. x = 52 , − 21
Document No. QEF8080023
1. x = − 12 , − 32
2. x = −5, − 23
3. x = 32 , 41
4. x = −2, − 54
5. x = − 23 , 1
6. x = 1, −6
7. x = 35 , 3
8. x = − 31 , − 52
9. x = 31 , −4
10. x = − 32 , 25
11. x = 5, 43
12. x = − 21 , 23
Document No. QEF8080024
1. x = − 32 , 1
2. x = − 34 , − 13
3. x = 45 , −3
4. x = − 31 , 2
5. x = −3, 25
6. x = 2, 32
7. x = −1, 34
8. x = 53 , −2
9. x = 1, − 13
10. x = 13 , 1
11. x = 12 , − 32
12. x = 32 , 52
Document No. QEF8080025
1. x = 54 , 2
2. x = −2, − 43
3. x = 5, 41
4. x = − 43 , −1
5. x = −1, − 34
6. x = 52 , − 13
7. x = − 32 , 52
8. x = 2, −1
9. x = − 32 , 2
10. x = 2, 31
11. x = 1, − 34
12. x = 41 , − 12
Document No. QEF8080026
1. x = 2, −2
2. x = −2, 1
3. x = −5, − 53
4. x = 23 , − 13
5. x = −1, 2
6. x = 13 , − 12
7. x = −2, 31
8. x = − 12 , − 32
9. x = 5, 1
10. x = − 31 , − 34
11. x = −1, 35
12. x = −1, − 31
Document No. QEF8080027
1. x = −2, −3
2. x = 32 , 6
3. x = −1, 23
4. x = 43 , − 54
5. x = 53 , −1
6. x = − 13 , 32
7. x = 23 , 32
8. x = − 34 , 43
9. x = − 43 , −1
10. x = − 21 , −1
11. x = −1, − 34
12. x = 14 , −1
Document No. QEF8080028
1. x = 12 , −2
2. x = −2, 31
3. x = 53 , 34
4. x = 23 , 32
5. x = − 53 , − 53
6. x = 34 , −3
7. x = 41 , −1
8. x = 23 , 23
9. x = 1, 32
10. x = − 21 , 1
11. x = 13 , 23
12. x = 3, − 32
Document No. QEF8080029
1. x = −1, 23
2. x = 53 , 1
3. x = −1, 12
4. x = − 12 , 34
5. x = 2, −2
6. x = − 34 , 3
7. x = 21 , −1
8. x = − 25 , 21
9. x = −1, − 13
10. x = −5, 52
11. x = − 45 , − 43
12. x = 25 , 2
Document No. QEF8080030
1. x = − 32 , 2
2. x = 21 , − 45
3. x = 23 , −3
4. x = 1, − 35
5. x = 2, 1
6. x = −2, − 23
7. x = −2, 12
8. x = 43 , − 34
9. x = 2, 53
10. x = 12 , 13
11. x = −1, −2
12. x = 13 , 13
Document No. QEF8080031
1. x = − 43 , 1
2. x = − 45 , 32
3. x = 12 , 2
4. x = 52 , 52
5. x = 53 , 2
6. x = 43 , − 12
7. x = − 34 , −1
8. x = 35 , −3
9. x = 14 , −6
10. x = −1, −2
11. x = 3, 13
12. x = − 54 , 1
Document No. QEF8080032
1. x = − 23 , −1
2. x = 23 , −1
3. x = −2, 6
4. x = 2, 54
5. x = 23 , − 23
6. x = − 21 , 12
7. x = − 34 , 2
8. x = 53 , − 23
9. x = 1, − 35
10. x = 1, −4
11. x = 1, − 53
12. x = 1, − 34
Document No. QEF8080033
1. x = −5, − 34
2. x = −2, 1
3. x = 34 , 1
4. x = 23 , −4
5. x = 4, −2
6. x = − 34 , 2
7. x = 2, 35
8. x = − 53 , 3
9. x = − 41 , − 23
10. x = 43 , 12
11. x = 41 , − 23
12. x = − 32 , 3
Document No. QEF8080034
1. x = 13 , − 43
2. x = − 45 , 6
3. x = 1, 1
4. x = − 23 , − 43
5. x = −1, − 35
6. x = − 32 , −4
7. x = 21 , − 23
8. x = 1, 3
9. x = 52 , −2
10. x = − 31 , 3
11. x = 4, 12
12. x = − 43 , −2
Document No. QEF8080035
1. x = − 21 , −3
2. x = 31 , − 34
3. x = − 14 , 5
4. x = 1, − 23
5. x = − 52 , − 53
6. x = − 25 , 23
7. x = 32 , 2
8. x = 23 , 5
9. x = −1, −2
10. x = 32 , −2
11. x = 23 , 3
12. x = − 43 , −5
Document No. QEF8080036
1. x = 32 , − 31
2. x = 1, − 32
3. x = 14 , 1
4. x = 53 , −3
5. x = 32 , − 21
6. x = 13 , 25
7. x = −4, 3
8. x = − 12 , − 43
9. x = −1, 31
10. x = − 34 , 32
11. x = 43 , 32
12. x = 14 , −1
Document No. QEF8080037
1. x = −2, 32
2. x = 3, 43
3. x = − 12 , −2
4. x = 1, 35
5. x = − 12 , −3
6. x = − 25 , 25
7. x = − 14 , 1
8. x = 31 , 43
9. x = −1, 2
10. x = 14 , −6
11. x = 32 , 2
12. x = 2, 1
Document No. QEF8080038
1. x = − 45 , 53
2. x = − 34 , −1
3. x = 25 , 1
4. x = 23 , − 12
5. x = 32 , 32
6. x = − 34 , 13
7. x = − 43 , 13
8. x = − 31 , 32
9. x = −2, −2
10. x = − 34 , 3
11. x = 21 , − 43
12. x = 25 , 1
Document No. QEF8080039
1. x = − 23 , −1
2. x = − 21 , −4
3. x = −1, 1
4. x = − 25 , 34
5. x = 13 , −2
6. x = 53 , 53
7. x = 32 , −2
8. x = 53 , 43
9. x = −1, 2
10. x = − 52 , − 53
11. x = −5, 21
12. x = 3, 43
Document No. QEF8080040
1. x = − 21 , 1
2. x = − 21 , − 13
3. x = − 23 , − 32
4. x = − 31 , −2
5. x = 21 , 2
6. x = − 13 , 2
7. x = −1, 43
8. x = − 13 , 1
9. x = −2, −2
10. x = 41 , −1
11. x = −1, − 52
12. x = 1, −3
Document No. QEF8080041
1. x = − 12 , − 12
2. x = 23 , 54
3. x = 12 , −3
4. x = − 43 , −1
5. x = 32 , − 25
6. x = 13 , 31
7. x = − 12 , −1
8. x = 45 , −2
9. x = −1, −2
10. x = 1, − 43
11. x = − 35 , 34
12. x = 12 , −1
Document No. QEF8080042
1. x = − 12 , 2
2. x = − 34 , − 53
3. x = −1, 1
4. x = 34 , 25
5. x = 1, 12
6. x = 1, −2
7. x = 14 , −3
8. x = −3, 34
9. x = 1, −3
10. x = 23 , − 32
11. x = 2, − 13
12. x = 43 , −1
Document No. QEF8080043
1. x = − 43 , − 32
2. x = 3, 23
3. x = 1, 1
4. x = −1, −2
5. x = 2, 2
6. x = −1, 2
7. x = −1, −3
8. x = − 43 , 35
9. x = −1, 1
10. x = −5, −2
11. x = −2, − 32
12. x = − 23 , 41
Document No. QEF8080044
1. x = − 32 , −4
2. x = 25 , − 45
3. x = −1, −2
4. x = − 43 , − 32
5. x = 1, −3
6. x = 35 , 32
7. x = 3, 52
8. x = −5, 32
9. x = 4, − 35
10. x = − 32 , − 13
11. x = − 12 , −2
12. x = 32 , 2
Document No. QEF8080045
1. x = − 43 , 12
2. x = 23 , 12
3. x = − 35 , 43
4. x = − 31 , −3
5. x = 31 , 12
6. x = − 34 , − 54
7. x = 1, − 45
8. x = 12 , −5
9. x = 34 , 43
10. x = − 43 , − 23
11. x = − 12 , 1
12. x = 23 , − 53
Document No. QEF8080046
1. x = − 34 , 32
2. x = 52 , − 12
3. x = 1, 35
4. x = 12 , − 13
5. x = − 25 , −1
6. x = −3, − 21
7. x = −1, 4
8. x = − 34 , 2
9. x = 43 , 6
10. x = 1, 3
11. x = 43 , 23
12. x = − 13 , − 12
Document No. QEF8080047
1. x = − 23 , −4
2. x = 1, 25
3. x = − 52 , −4
4. x = −4, − 35
5. x = −1, −2
6. x = −2, 6
7. x = − 35 , 23
8. x = − 34 , −3
9. x = 32 , 52
10. x = 34 , 34
11. x = − 12 , − 14
12. x = 32 , − 43
Document No. QEF8080048
1. x = −2, 1
2. x = − 43 , 21
3. x = −1, − 13
4. x = 13 , 2
5. x = 34 , 2
6. x = −2, 53
7. x = − 32 , 3
8. x = 2, − 21
9. x = − 23 , −1
10. x = 34 , − 31
11. x = −4, 32
12. x = 13 , − 32
Document No. QEF8080049
1. x = 43 , 1
2. x = 1, − 43
3. x = − 53 , −1
4. x = 31 , − 32
5. x = 52 , −4
6. x = 1, 1
7. x = −1, −1
8. x = 4, 2
9. x = − 31 , 41
10. x = −4, 2
11. x = 43 , − 41
12. x = − 12 , − 43
Document No. QEF8080050
1. x = 1, 2
2. x = −3, − 35
3. x = −1, −6
4. x = 1, −1
5. x = −1, −2
6. x = − 43 , −1
7. x = 21 , 35
8. x = 13 , 23
9. x = − 14 , 25
10. x = −3, − 53
11. x = 4, 32
12. x = −5, 1
Document No. QEF8080051
1. x = 4, 3
2. x = − 21 , − 12
3. x = 32 , 4
4. x = 1, −1
5. x = 52 , 32
6. x = 13 , − 54
7. x = − 35 , − 14
8. x = 2, −1
9. x = 35 , 1
10. x = − 52 , − 32
11. x = 2, − 35
12. x = −3, 23
Document No. QEF8080052
1. x = −1, − 32
2. x = 4, 1
3. x = − 32 , − 13
4. x = 31 , 3
5. x = − 43 , 5
6. x = −4, 32
7. x = − 54 , 3
8. x = 4, 1
9. x = − 25 , 13
10. x = 21 , 54
11. x = −1, −2
12. x = − 45 , −5
Document No. QEF8080053
1. x = −2, −5
2. x = − 31 , 52
3. x = − 45 , 6
4. x = − 45 , 1
5. x = −1, 1
6. x = 52 , 2
7. x = −3, 2
8. x = − 32 , − 52
9. x = 1, 3
10. x = −1, 43
11. x = 31 , −5
12. x = −2, − 52
Document No. QEF8080054
1. x = 1, − 35
2. x = 1, 53
3. x = 34 , −6
4. x = − 43 , −1
5. x = 34 , − 23
6. x = 13 , −1
7. x = − 23 , 53
8. x = − 32 , −1
9. x = −4, 1
10. x = −5, − 23
11. x = 23 , −2
12. x = 43 , − 23
Document No. QEF8080055
1. x = − 12 , − 52
2. x = 21 , 1
3. x = 53 , 32
4. x = 1, 4
5. x = 32 , 25
6. x = − 52 , − 12
7. x = −2, − 21
8. x = − 12 , 32
9. x = 32 , 21
10. x = 32 , 12
11. x = 52 , 2
12. x = 32 , 1
Document No. QEF8080056
1. x = 53 , 3
2. x = 1, 32
3. x = 12 , 23
4. x = 52 , 21
5. x = 43 , 2
6. x = −2, 1
7. x = 1, − 52
8. x = 1, 2
9. x = − 52 , − 12
10. x = 43 , − 25
11. x = 12 , −1
12. x = 32 , −2
Document No. QEF8080057
1. x = −1, 12
2. x = 53 , 34
3. x = 43 , −1
4. x = 1, 4
5. x = 1, − 31
6. x = − 53 , −3
7. x = −1, 3
8. x = − 34 , − 12
9. x = −4, − 32
10. x = 32 , 52
11. x = 4, − 32
12. x = − 41 , −1
Document No. QEF8080058
1. x = − 32 , − 14
2. x = −1, 25
3. x = −2, −1
4. x = 4, − 32
5. x = −4, 12
6. x = 2, 12
7. x = −1, 13
8. x = 1, 23
9. x = − 32 , −1
10. x = 25 , − 52
11. x = 31 , 43
12. x = − 14 , − 52
Document No. QEF8080059
1. x = −1, −1
2. x = − 32 , − 53
3. x = 2, −2
4. x = −2, − 34
5. x = 32 , 2
6. x = 53 , 53
7. x = 2, 25
8. x = 53 , − 12
9. x = −1, 23
10. x = − 32 , 45
11. x = 1, 25
12. x = 35 , − 52
Document No. QEF8080060
1. x = − 21 , 1
2. x = −3, 21
3. x = −1, 43
4. x = − 13 , − 32
5. x = − 25 , 43
6. x = 1, 23
7. x = 52 , − 12
8. x = 52 , 53
9. x = −1, − 12
10. x = 43 , −3
11. x = 3, − 12
12. x = 2, −2
Document No. QEF8080061
1. x = 32 , − 12
2. x = 2, − 21
3. x = 14 , 12
4. x = − 34 , − 53
5. x = − 21 , 34
6. x = 1, 6
7. x = −1, −2
8. x = −4, − 23
9. x = − 32 , − 43
10. x = − 32 , −1
11. x = − 32 , − 53
12. x = 35 , − 35
Document No. QEF8080062
1. x = − 23 , −3
2. x = − 34 , 1
3. x = −2, − 25
4. x = − 43 , −1
5. x = 43 , − 21
6. x = 2, 3
7. x = −1, 14
8. x = − 53 , − 23
9. x = 35 , −1
10. x = 43 , − 21
11. x = 23 , 2
12. x = −1, 14
Document No. QEF8080063
1. x = − 21 , − 43
2. x = − 35 , −3
3. x = 31 , 32
4. x = − 23 , − 12
5. x = 23 , 32
6. x = −1, 32
7. x = −1, − 43
8. x = 4, −2
9. x = − 12 , −1
10. x = 1, 3
11. x = 2, −1
12. x = −1, − 21
Document No. QEF8080064
1. x = −3, 53
2. x = −4, −2
3. x = 1, −4
4. x = 1, 43
5. x = 23 , 6
6. x = 13 , 41
7. x = 53 , −1
8. x = 21 , −1
9. x = 25 , −2
10. x = − 21 , 2
11. x = 1, 23
12. x = 2, − 34
Document No. QEF8080065
1. x = −3, − 34
2. x = − 32 , − 34
3. x = 5, − 41
4. x = − 34 , 12
5. x = 43 , 2
6. x = −1, 43
7. x = −5, −2
8. x = − 25 , 2
9. x = −1, 2
10. x = − 12 , − 13
11. x = 23 , 3
12. x = −1, − 32
Document No. QEF8080066
1. x = 5, 12
2. x = 1, −3
3. x = 12 , 2
4. x = − 12 , 54
5. x = 12 , − 13
6. x = 23 , 3
7. x = 12 , − 52
8. x = − 21 , 14
9. x = −1, 4
10. x = 23 , 32
11. x = 23 , −1
12. x = 12 , − 23
Document No. QEF8080067
1. x = 12 , 32
2. x = 53 , −5
3. x = − 23 , −4
4. x = 21 , − 14
5. x = − 41 , −4
6. x = 43 , −2
7. x = 54 , −2
8. x = 3, 2
9. x = 12 , − 32
10. x = 23 , 14
11. x = 32 , 2
12. x = 13 , − 52
Document No. QEF8080068
1. x = − 43 , −6
2. x = −4, 32
3. x = − 32 , 45
4. x = − 43 , 32
5. x = − 23 , − 12
6. x = 2, 23
7. x = − 34 , 35
8. x = 32 , 3
9. x = −1, − 31
10. x = −1, −2
11. x = 2, 5
12. x = −2, 1
Document No. QEF8080069
1. x = −5, 54
2. x = 2, − 14
3. x = − 43 , −3
4. x = −1, 21
5. x = 2, 1
6. x = − 23 , 41
7. x = −1, 1
8. x = 2, −1
9. x = − 53 , 1
10. x = 13 , −3
11. x = − 13 , −1
12. x = −1, − 35
Document No. QEF8080070
1. x = 53 , 21
2. x = 53 , 31
3. x = − 23 , 2
4. x = −1, 4
5. x = 31 , 3
6. x = −2, −1
7. x = − 31 , 1
8. x = −1, 35
9. x = −2, − 53
10. x = − 12 , 1
11. x = 12 , 13
12. x = 1, −2
Document No. QEF8080071
1. x = −3, 45
2. x = 32 , −1
3. x = − 23 , 6
4. x = −2, 5
5. x = −1, 32
6. x = 13 , 3
7. x = 14 , −3
8. x = − 12 , 12
9. x = 32 , −2
10. x = − 23 , − 54
11. x = − 32 , 35
12. x = 34 , −1
Document No. QEF8080072
1. x = −2, 53
2. x = 1, 23
3. x = −1, − 32
4. x = 23 , − 13
5. x = 52 , 1
6. x = 13 , − 54
7. x = 52 , 53
8. x = − 25 , − 32
9. x = −2, 1
10. x = − 41 , 31
11. x = 1, − 23
12. x = 1, 2
Document No. QEF8080073
1. x = − 23 , −3
2. x = 1, − 41
3. x = − 52 , − 23
4. x = 4, 35
5. x = 13 , 14
6. x = −4, 1
7. x = 54 , − 53
8. x = 13 , − 53
9. x = −3, 2
10. x = 2, 2
11. x = 23 , 12
12. x = −1, − 31
Document No. QEF8080074
1. x = 1, −6
2. x = 2, − 31
3. x = 13 , − 32
4. x = − 35 , − 54
5. x = − 32 , 1
6. x = 5, −1
7. x = 32 , 1
8. x = −2, 14
9. x = − 23 , 12
10. x = 1, 45
11. x = 1, 1
12. x = − 35 , 1
Document No. QEF8080075
1. x = 12 , − 32
2. x = −1, −2
3. x = 32 , − 21
4. x = 12 , 34
5. x = −2, −1
6. x = 53 , 41
7. x = 54 , −2
8. x = 2, 21
9. x = − 52 , − 52
10. x = − 45 , 23
11. x = 2, −5
12. x = − 23 , 1
Document No. QEF8080076
1. x = −2, 43
2. x = −3, 13
3. x = 32 , 34
4. x = 13 , 1
5. x = − 25 , − 13
6. x = − 25 , −5
7. x = −1, 21
8. x = 14 , 2
9. x = 32 , 23
10. x = 34 , −1
11. x = 2, 52
12. x = −2, − 31
Document No. QEF8080077
1. x = 14 , 1
2. x = 32 , −2
3. x = 43 , 35
4. x = 2, 1
5. x = − 23 , −2
6. x = − 21 , 31
7. x = − 13 , −1
8. x = − 31 , − 32
9. x = 34 , 1
10. x = − 25 , 23
11. x = 13 , 43
12. x = − 32 , − 43
Document No. QEF8080078
1. x = 1, − 23
2. x = 12 , 25
3. x = 52 , −2
4. x = − 14 , 2
5. x = −1, −3
6. x = − 32 , 53
7. x = −1, −6
8. x = 13 , −2
9. x = −4, 1
10. x = 1, −2
11. x = 52 , − 12
12. x = 32 , 53
Document No. QEF8080079
1. x = − 43 , 1
2. x = 32 , −4
3. x = 53 , 3
4. x = 32 , − 32
5. x = 12 , 1
6. x = − 23 , − 52
7. x = −1, 3
8. x = − 25 , 1
9. x = 34 , −6
10. x = 12 , 54
11. x = 23 , 1
12. x = 52 , 4
Document No. QEF8080080
1. x = 23 , 1
2. x = − 23 , −3
3. x = 34 , − 52
4. x = −1, 3
5. x = 3, 2
6. x = − 45 , 5
7. x = 1, −3
8. x = − 21 , 3
9. x = −1, − 52
10. x = −4, 45
11. x = −1, 2
12. x = 21 , 3
Document No. QEF8080081
1. x = −5, 32
2. x = 23 , − 34
3. x = 52 , 2
4. x = 1, 1
5. x = 1, 35
6. x = − 54 , −6
7. x = 21 , −1
8. x = 52 , 1
9. x = 53 , 31
10. x = − 53 , 2
11. x = 3, − 12
12. x = −1, −4
Document No. QEF8080082
1. x = 2, 14
2. x = 1, 2
3. x = −1, −2
4. x = − 54 , −1
5. x = 34 , −2
6. x = 21 , −3
7. x = 43 , 23
8. x = −2, 32
9. x = − 53 , − 13
10. x = 1, 43
11. x = 53 , −4
12. x = −5, 12
Document No. QEF8080083
1. x = − 31 , − 34
2. x = −1, − 21
3. x = 12 , 25
4. x = − 34 , − 53
5. x = 34 , 45
6. x = 1, − 52
7. x = 1, −1
8. x = 2, 12
9. x = −1, −1
10. x = − 13 , −2
11. x = 23 , − 43
12. x = − 12 , −2
Document No. QEF8080084
1. x = 1, 41
2. x = 53 , − 23
3. x = 1, − 32
4. x = 13 , − 34
5. x = 2, 4
6. x = 34 , 21
7. x = 4, 23
8. x = 54 , −1
9. x = 23 , −1
10. x = 21 , − 34
11. x = −5, 13
12. x = −1, 43
Document No. QEF8080085
1. x = 23 , −2
2. x = − 13 , 14
3. x = 2, −2
4. x = −1, 5
5. x = 43 , − 12
6. x = 1, −2
7. x = 1, 34
8. x = − 23 , 1
9. x = −1, − 52
10. x = − 12 , −5
11. x = 1, 2
12. x = − 31 , 21
Document No. QEF8080086
1. x = 23 , 5
2. x = 43 , 3
3. x = 32 , 52
4. x = 1, 3
5. x = 52 , − 53
6. x = − 21 , − 34
7. x = 32 , − 43
8. x = −2, −2
9. x = −1, 31
10. x = − 54 , −6
11. x = 41 , − 52
12. x = − 54 , 32
Document No. QEF8080087
1. x = 13 , 1
2. x = −1, 1
3. x = −2, − 13
4. x = −1, − 12
5. x = − 21 , −1
6. x = 35 , − 13
7. x = − 34 , 5
8. x = − 41 , −1
9. x = 32 , −1
10. x = 12 , −6
11. x = 2, 13
12. x = − 23 , − 53
Document No. QEF8080088
1. x = −3, 25
2. x = − 53 , −5
3. x = 43 , −5
4. x = 1, 23
5. x = −2, − 34
6. x = −5, 52
7. x = 4, 32
8. x = 5, − 23
9. x = 43 , −3
10. x = −2, 31
11. x = − 31 , 23
12. x = − 32 , 2
Document No. QEF8080089
1. x = 1, 1
2. x = − 14 , −2
3. x = − 34 , 31
4. x = 12 , 41
5. x = −1, − 13
6. x = − 53 , − 12
7. x = 3, 1
8. x = − 25 , − 52
9. x = − 35 , 1
10. x = 1, −1
11. x = 2, −6
12. x = 1, 1
Document No. QEF8080090
1. x = 1, 12
2. x = 1, 12
3. x = −1, − 13
4. x = 3, 14
5. x = 13 , 32
6. x = − 13 , 5
7. x = −5, 3
8. x = 1, − 43
9. x = 12 , − 21
10. x = − 12 , − 32
11. x = 31 , − 23
12. x = 14 , −5
Document No. QEF8080091
1. x = 5, −1
2. x = − 13 , − 14
3. x = 21 , −4
4. x = − 35 , −1
5. x = −1, 31
6. x = −2, − 13
7. x = − 52 , 5
8. x = −1, −3
9. x = −2, 2
10. x = 2, −4
11. x = − 25 , 21
12. x = 1, 5
Document No. QEF8080092
1. x = 1, − 32
2. x = 13 , 1
3. x = −2, −2
4. x = −5, −2
5. x = − 35 , −1
6. x = 2, − 25
7. x = 1, −2
8. x = 52 , −3
9. x = − 12 , − 14
10. x = 1, 25
11. x = 35 , − 12
12. x = −1, 2
Document No. QEF8080093
1. x = 34 , − 34
2. x = −2, − 32
3. x = − 25 , −4
4. x = 43 , −2
5. x = −3, 1
6. x = −3, 52
7. x = − 12 , − 43
8. x = − 32 , 32
9. x = 13 , 13
10. x = 35 , −3
11. x = 54 , −3
12. x = 34 , 23
Document No. QEF8080094
1. x = − 23 , 53
2. x = − 43 , − 12
3. x = 1, 34
4. x = 1, 53
5. x = − 43 , 3
6. x = − 25 , − 54
7. x = 1, −6
8. x = 34 , − 52
9. x = 1, −3
10. x = 1, 31
11. x = − 12 , 21
12. x = − 23 , −6
Document No. QEF8080095
1. x = −5, −1
2. x = −1, 32
3. x = 12 , −3
4. x = − 21 , − 43
5. x = 1, 31
6. x = 1, −1
7. x = 4, − 32
8. x = − 13 , − 32
9. x = − 32 , 6
10. x = 53 , − 25
11. x = 53 , 13
12. x = 1, 43
Document No. QEF8080096
1. x = − 32 , −6
2. x = − 35 , −2
3. x = − 45 , 25
4. x = 32 , 31
5. x = 1, 1
6. x = 12 , 2
7. x = 54 , − 32
8. x = − 13 , 21
9. x = −4, 23
10. x = − 34 , 35
11. x = − 43 , − 43
12. x = − 35 , 23
Document No. QEF8080097
1. x = 32 , 2
2. x = − 34 , −1
3. x = − 31 , −3
4. x = − 31 , − 53
5. x = − 34 , 2
6. x = 1, 23
7. x = 23 , −3
8. x = 1, 25
9. x = 23 , 31
10. x = − 13 , 41
11. x = 53 , −1
12. x = 23 , − 45
Document No. QEF8080098
1. x = −2, 1
2. x = − 43 , 1
3. x = 1, 32
4. x = 1, −2
5. x = − 31 , 2
6. x = 52 , − 14
7. x = − 43 , 5
8. x = 4, − 31
9. x = − 43 , −6
10. x = − 35 , 35
11. x = 43 , 3
12. x = − 52 , 2
Document No. QEF8080099
1. x = − 43 , −1
2. x = 23 , −6
3. x = 12 , −4
4. x = −1, −1
5. x = 1, − 12
6. x = − 53 , 3
7. x = − 35 , − 53
8. x = 25 , 2
9. x = 2, −1
10. x = −1, 1
11. x = − 31 , −2
12. x = −1, 3
Document No. QEF8080100
1. x = −1, 35
2. x = − 54 , −4
3. x = 4, 32
4. x = − 52 , 1
5. x = −1, 3
6. x = − 32 , − 14
7. x = 35 , − 13
8. x = −5, 35
9. x = − 52 , 13
10. x = − 13 , −2
11. x = 25 , −1
12. x = −1, 53