Rational Roots THeorem HW KEY

Algebra 2 300
Rational Roots Theorem - HOMEWORK
Quarter Three
Name: ________________________________
Directions: List all possible rational roots. Then factor the function completely.
1. x 3 − 5 x 2 + x − 5 = 0
3.
x 4 − 7 x 3 + 11x 2 − 7 x + 10 = 0
2. x 3 − 4 x 2 + x + 6 = 0
4. x 4 + x 3 − 10 x 2 − 4 x + 24 = 0
Algebra 2 300
Rational Roots Theorem - HOMEWORK
Quarter Three
5. 2 x 3 − 7 x 2 + 7 x − 2 = 0
6. 7 x 3 + 55 x 2 + 41x − 7 = 0
7. 2 x 3 − 9 x 2 − 6 x + 5 = 0
8. 3x 4 + 11x 3 − x 2 + 11x − 4 = 0