1.
2.
3.
(-1x - 7) . (-2x + 10)
1.
2
2 x +4 x -70
(-6x - 1) . (-9x + 5)
2
54 x -21 x -5
(4x + 5) . (9x + 10)
2
36 x +85 x +50
(-10x - 4) . (-4 + 4x)
2
-40 x +24 x +16
(-6x + 4) . (8x + 6)
2
-48 x
(8x - 10) . (6x + 5)
-4 x +24
2
2. 48 x -20 x -50
(6x - 3) . (6x + 1)
2
36 x -12 x -3
(-3x - 1) . (-4x - 3)
2
12 x +13 x +3
(-4x - 8) . (2 + 3x)
2
-12 x -32 x -16
(-10x + 4) . (7x + 8)
2
-70 x -52 x +32
(5x - 9) . (2x - 9)
(5x - 10) . (3x - 9)
2
3. 10 x -63 x +81
2
15 x -75 x +90
(-8x - 1) . (2x + 2)
2
-16 x -18 x -2
(1x + 8) . (-9 - 10x)
2
-10 x -89 x -72
(-9x + 9) . (-4x - 1)
2
36 x -27 x -9
4.
(-5x - 2) . (-6x - 5)
(1x + 2) . (-8x + 10)
(9x - 7) . (-5x - 5)
(-10x - 3) . (10 - 7x)
(-1x + 6) . (-4x + 4)
5.
6.
(7x - 2) . (8x + 10)
2
4. 30 x +37 x +10
2
-8 x
-6 x +20
2
-45 x -10 x +35
2
70 x -79 x -30
2
4 x -28 x +24
2
5. 56 x +54 x -20
(7x + 1) . (2x + 2)
2
14 x +16 x +2
(8x - 7) . (4x + 7)
2
32 x +28 x -49
(6x - 3) . (-8 - 7x)
2
-42 x -27 x +24
(1x + 5) . (5x - 6)
2
5 x +19 x -30
(-4x + 2) . (-7x - 5)
(1x + 1) . (-9x - 1)
2
6. 28 x +6 x -10
2
-9 x -10 x -1
(-5x + 1) . (2x + 1)
2
-10 x
(10x - 1) . (8 - 4x)
2
-40 x +84 x -8
(10x + 1) . (10x + 6)
-3 x +1
2
100 x +70 x +6
7.
8.
9.
(1x - 1) . (-2x + 1)
7.
2
-2 x +3 x -1
(5x - 10) . (3x + 1)
2
15 x -25 x -10
(8x + 9) . (2x + 8)
2
16 x +82 x +72
(9x - 2) . (-4 - 4x)
2
-36 x -28 x +8
(3x - 5) . (-8x + 3)
2
-24 x +49 x -15
(-5x + 9) . (5x - 9)
2
8. -25 x +90 x -81
(9x + 5) . (-3x + 4)
2
-27 x +21 x +20
(3x - 6) . (-9x + 1)
2
-27 x +57 x -6
(1x - 1) . (8 + 3x)
2
3 x +5 x -8
(3x - 7) . (9x - 9)
2
27 x -90 x +63
(-9x - 7) . (8x - 5)
2
9. -72 x -11 x +35
(-6x - 7) . (5x - 4)
2
-30 x -11 x +28
(7x - 8) . (2x - 4)
2
14 x -44 x +32
(-5x + 9) . (-5 - 9x)
2
45 x -56 x -45
(2x - 10) . (1x + 5)
2
2x
0 x -50
10.
(6x - 2) . (1x + 4)
10.
(-2x - 5) . (6x - 4)
2
-12 x -22 x +20
(4x + 8) . (-7x - 8)
2
-28 x -88 x -64
2
45 x -57 x -24
(-5x + 8) . (-3 - 9x)
2
-15 x -18 x -3
(-3x - 3) . (5x + 1)
11.
(1x - 2) . (7x - 5)
(-7x - 6) . (-3x + 10)
12.
2
6 x +22 x -8
11.
2
7 x -19 x +10
2
21 x -52 x -60
(5x - 9) . (-9x - 8)
2
-45 x +41 x +72
(-8x - 5) . (5 - 6x)
2
48 x -10 x -25
(4x + 3) . (6x + 8)
2
24 x +50 x +24
(-6x - 10) . (-3x + 4)
2
12. 18 x +6 x -40
(9x + 10) . (10x - 4)
2
90 x +64 x -40
(7x - 1) . (8x - 4)
2
56 x -36 x +4
(2x + 10) . (-4 - 3x)
2
-6 x -38 x -40
(5x + 10) . (7x - 10)
2
35 x +20 x -100
13.
(-6x - 7) . (-9x + 3)
(-6x - 3) . (1x + 7)
(-4x - 4) . (9x - 1)
(-6x - 2) . (-9 - 7x)
(-9x - 1) . (9x - 1)
14.
(-2x - 4) . (-6x - 7)
(-1x - 3) . (2x - 3)
2
13. 54 x +45 x -21
2
-6 x -45 x -21
2
-36 x -32 x +4
2
42 x +68 x +18
2
-81 x
0 x +1
2
14. 12 x +38 x +28
2
-2 x
-3 x +9
(3x + 4) . (-6x + 5)
2
-18 x
(-2x + 1) . (-2 + 7x)
2
-14 x +11 x -2
(-7x + 4) . (1x - 4)
-9 x +20
2
-7 x +32 x -16
15.
(4x + 6) . (5x - 2)
(-7x + 5) . (7x + 10)
2
-49 x -35 x +50
(-4x + 2) . (-5x + 1)
2
20 x -14 x +2
(9x + 10) . (7 - 1x)
16.
17.
2
15. 20 x +22 x -12
2
-9 x +53 x +70
(-7x - 6) . (6x - 3)
2
-42 x -15 x +18
(4x - 4) . (5x + 7)
2
16. 20 x +8 x -28
(1x - 3) . (-9x - 7)
2
-9 x +20 x +21
(-10x + 7) . (7x - 6)
2
-70 x
(-10x - 5) . (7 + 4x)
2
-40 x -90 x -35
(-9x - 4) . (8x - 3)
2
-72 x
(-9x + 7) . (7x - 5)
(-7x + 10) . (-7x - 1)
+109
x -42
-5 x +12
2
17. -63 x +94 x -35
2
49 x -63 x -10
(3x - 7) . (-5x + 3)
2
-15 x +44 x -21
(9x - 3) . (3 - 5x)
2
-45 x +42 x -9
(-9x - 1) . (7x - 1)
2
-63 x +2 x +1
18.
(3x - 2) . (5x + 8)
2
18. 15 x +14 x -16
2
60 x -70 x +20
(-10x + 5) . (-6x + 4)
19.
(2x - 9) . (-7x - 10)
2
-14 x +43 x +90
(-1x - 9) . (10 - 8x)
2
8 x +62 x -90
(7x + 8) . (10x - 8)
2
70 x +24 x -64
(-1x - 3) . (8x + 4)
(-1x + 9) . (-2x + 10)
(-7x - 3) . (8x + 9)
20.
19.
2
-8 x -28 x -12
2
2 x -28 x +90
2
-56 x -87 x -27
(9x - 8) . (3 - 1x)
2
-9 x +35 x -24
(1x - 1) . (4x - 7)
2
4 x -11 x +7
(-5x + 2) . (-5x - 10)
(-2x - 4) . (-4x - 5)
(9x - 10) . (-10x + 6)
2
20. 25 x +40 x -20
2
8 x +26 x +20
2
-90 x
+154
x -60
(-1x - 7) . (-6 + 1x)
2
-1 x
(-1x + 4) . (7x - 7)
2
-7 x +35 x -28
-1 x +42
21.
(-1x - 1) . (-7x + 4)
21.
(-5x - 6) . (-4x + 9)
2
20 x -21 x -54
(9x - 4) . (9x - 5)
2
81 x -81 x +20
2
-35 x -88 x -45
(-5x - 9) . (5 + 7x)
2
3 x -27 x +54
(-3x + 9) . (-1x + 6)
22.
(3x - 1) . (-1x + 3)
22.
2
-3 x +10 x -3
(-5x + 6) . (-1x - 2)
2
5 x +4 x -12
(-6x + 4) . (1x + 9)
2
-6 x -50 x +36
(-4x + 2) . (1 + 1x)
2
-4 x
(-1x + 7) . (-3x - 1)
23.
2
7 x +3 x -4
(6x - 8) . (4x - 1)
(1x - 10) . (-5x + 7)
(-7x + 2) . (-1x + 1)
(7x - 1) . (2 - 4x)
(-3x + 3) . (-3x - 6)
-2 x +2
2
3 x -20 x -7
2
23. 24 x -38 x +8
2
-5 x +57 x -70
2
7x
-9 x +2
2
-28 x +18 x -2
2
9 x +9 x -18
25.
24.
(-5x - 10) . (9x - 5)
2
25. -45 x -65 x +50
(-8x + 2) . (-5x + 7)
2
40 x -66 x +14
(-10x + 3) . (-9x - 9)
2
90 x +63 x -27
(-9x - 6) . (7 + 6x)
2
-54 x -99 x -42
(8x - 2) . (-8x - 2)
2
-64 x
(6x - 4) . (9x - 4)
0 x +4
2
24. 54 x -60 x +16
(7x - 3) . (-3x + 7)
2
-21 x +58 x -21
(-3x - 7) . (9x + 2)
2
-27 x -69 x -14
(-6x - 6) . (9 - 9x)
(4x - 10) . (-5x - 9)
2
54 x
0 x -54
2
-20 x +14 x +90