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1.

Factor completely.
k² -2k - 24

a)

(k+4)(k-6)

b)

(k+4)(k+6)

c)

(k+6)(k-1)

d)

(k-4)(k+6)

2.

Factor completely: 2x²+22x+60

a)

(2x+10)(x+6)

b)

(x+5)(x+6)

c)

2(x+1)(x+30)

d)

2(x+5)(x+6)

3.

Factor completely: x²-6x+8

a)

(x-2)(x-4)

b)

(x-1)(x-8)

c)

(x+2)(x+4)

d)

(x+1)(x+8)

4.

Factor completely: x²-13x+40

a)

(x-5)(x-8)

b)

(x+5)(x+8)

c)

(x-4)(x-10)

d)

(x-2)(x-20)

5.

Factor:x²- 25

a)

( x + 5 ) ( x - 5 )

b)

( x - 5 ) ( x - 5 )

c)

( x + 5 ) ( x + 5 )

d)

Prime

6.

Factor out the GCF:
12x + 6

a)

6(2x + 1)

b)

3(4x + 2)

c)

6x(2x + 1)

d)

2(6x + 3)

7.

Which of the following is a factor of x²-10x+24?

a)

x-4

b)

x+4

c)

x+6

d)

x-2

8.

Which is another way of correctly expressing
(x - 3)(x - 3)?

a)

(x² - 3²)

b)

(x² - 3)

c)

(x + 3)(x - 3)

d)

(x - 3)²

9.

Factor out the GCF:
10x³ - 15x

a)

x(10x² - 15)

b)

5x(2x² - 3)

c)

5(2x³ - 3x)

d)

5x²(10x - 3)

10.

Factor completely.
3x²- 9x -120

a)

3(x - 8)(x + 5)

b)

3(x + 8)(x - 5)

c)

(3x + 8)(x - 5)

d)

(3x - 8)(x + 5)

11.

What are the factors of
25x² - 81?

a)

(5x - 9)(5x + 9)

b)

(5x - 9)(5x - 9)

c)

(5x + 9)(5x + 9)

d)

Cannot be factored

12.

Factor 4b⁵+4b³+16b²

a)

4b³(b⁴+b²+4b)

b)

4b³(b⁴+4b+5)

c)

4(b⁵+b³+4b²)

d)

4b²(b³+b+4)

13.

Factor completely.
k² -2k - 24

a)

(k+4)(k-6)

b)

(k+4)(k+6)

c)

(k+6)(k-1)

d)

(k-4)(k+6)

14.

Factor completely:
3x² + 5x - 12

a)

(3x + 4)(x-3)

b)

(3x - 4)(x + 3)

c)

(3x + 3)(x -4)

d)

(3x - 3)(x + 4)

15.

Factor
3v² - 4v - 7

a)

(3v-7)(v+1)

b)

3(v-7)(v-1)

c)

(3v+1)(v-9)

d)

(3v+1)(v-10)

16.

Factor:
p² - 14p

a)

p(1 - 14)

b)

2p(p - 7)

c)

p²(1-14)

d)

p(p - 14)

17.

Which is another way of correctly expressing
(x - 3)(x - 3)?

a)

(x² - 3²)

b)

(x² - 3)

c)

(x + 3)(x - 3)

d)

(x - 3)²

18.

x²- 16

a)

Prime

b)

( x - 4) ( x + 4)

c)

( x - 8) ( x + 8)

d)

( x - 4) ( x - 4)

19.

Factor:
x²+ 7x - 30

a)

(x + 10)(x - 7)

b)

(x - 10)(x + 3)

c)

(x + 10)(x + 3)

d)

(x + 10)(x - 3)

20.

Factor:
25x²- 100y²

a)

( 5x - 10y) (5xy + 10y)

b)

( 5x - 10y)²

c)

Prime

d)

( 5x - 50y) (5x + 50y)

21.

Factor: x² + 24x + 144

a)

(x + 12)²

b)

(x + 9)²

c)

(x + 15)²

d)

(x + 13)²

22.

Solve by factoring: x² + 12x + 35 = 0

a)

x = 5 and x = 7

b)

x = -5 and x = -7

c)

x = -5 and x = 7

d)

x = 5 and x = -7

23.

Solve by factoring: x² - 7x + 10 = 0

a)

x = 5 and x = 2

b)

x = -5 and x = -2

c)

x = -5 and x = 2

d)

x = 5 and x = -2

24.

Solve for x: (x - 5)(4x + 7) = 0

a)

x = 5 and x = -4/7

b)

x = -5 and x = 4/7

c)

x = 5 and x = -7/4

d)

x = -5 and x = 7/4

25.

Factor x² - 49

a)

(x - 7)(x + 7)

b)

(x - 7)(x - 7)

c)

(x + 7)(x + 7)

d)

Does not factor

26.

Solve for x.

x² = 36

a)

x = ± 6

b)

x = ± 18

c)

x = 6

d)

x = 18

27.

Solve for x.

3x² = 48

a)

x = ± 4

b)

x = ± 12

c)

x = ± 16

d)

x = √16

28.

Solve for x.

(x - 7)² + 4 = 40

a)

x = -1, -13

b)

x = 1, 7

c)

x = -1, -7

d)

x = 1, 13

e)

x = -7, -13

29.

Solve for x.

(x - 4)² + 8 = 33

a)

x = -9, 1

b)

x = -1, 9

c)

x = 1, 9

d)

x = 3, 11

e)

x = -11, -3

30.

Factor using GCF or monomial factoring:

2n²-8n³

a)

2n²(n-4n²)

b)

2n²(1-4n)

c)

2n³(10-8n²)

d)

3n(1-4n)

31.

What is the first step when factoring polynomials?

a)

Find the GCF

b)

List all the terms

c)

Make the X and fill in the top and bottom

d)

Multiply a and c

32.

What is the common monomial factor of $6x^3+3x^2-12x$ ?

a)

$3$

b)

$2x$

c)

$3x$

d)

$3x^2$

33.

The factored form of m²+ 6m + 5 is

(m+2)(m+ 3)

a)

true

b)

false

34.

Factor
x²+ 9x - 36

a)

(x + 12)(x - 3)

b)

(x + 9)(x - 4)

c)

(x - 12)(x + 3)

d)

(x - 9)(x - 4)

35.

factor:x²- 25

a)

( x + 5 ) ( x - 5 )

b)

( x - 5 ) ( x - 5 )

c)

( x + 5 ) ( x + 5 )

d)

Prime

36.

Factor:
x²+ 7x - 30

a)

(x + 10)(x - 7)

b)

(x - 10)(x + 3)

c)

(x + 10)(x + 3)

d)

(x + 10)(x - 3)

37.

Factor
a² - a - 12

a)

(a - 4)(a + 3)

b)

(a + 6)(a - 4)

c)

(a - 6)(a + 4)

d)

(a + 4)(a - 3)

38.

Which of the following is a factor of
r² -16r + 60 ?

a)

r + 6

b)

r + 10

c)

r - 6

d)

r -30

39.

Factor completely:
$r^2+r-6$

a)

$\left(r+2\right)\left(r+3\right)$

b)

$\left(r+4\right)\left(r-7\right)$

c)

$\left(r-2\right)\left(r-3\right)$

d)

$\left(r-2\right)\left(r+3\right)$

40.

Which of the following is a difference of perfect squares?

a)

x² - 18

b)

4x² + 36

c)

9x² - 100

d)

x² + 4

41.

If a trinomial, ax²+or- bx + c, has a positive "c" value, what do you know about the signs in its binomial factors?

a)

Both signs are positive.

b)

Both signs are negative.

c)

One sign is positive and one is negative.

d)

The signs are the same, both + or both -

42.

Factor by GCF:

18a²-15a

a)

15a(3a-1)

b)

3a(6a-1)

c)

3(6a-5)

d)

3a(6a-5)

43.

Factor:
x² - 9

a)

( x -9) (x - 9)

b)

(x + 3) (x + 3)

c)

(x + 3) (x - 3)

d)

( x + 9) (x-9)

44.

x²- 400

a)

( x - 200) ( x + 200)

b)

( x + 20) ( x + 20)

c)

Prime

d)

( x - 20) ( x + 20)

45.

What is the GCF?
$28p^3+16p^2+16p$

a)

$2p$

b)

$4p$

c)

$4p^2$

d)

$8p^{2\ }$

46.

Factor completely:
$6a^2+48a-54$

a)

$\left(a-1\right)\left(a+9\right)$

b)

$6\left(a-1\right)\left(a+9\right)$

c)

$\left(6a-6\right)\left(a+9\right)$

d)

$\left(a-1\right)\left(6a-54\right)$

47.

Factor completely
$2p^2-34p+144$

a)

4p(p-4)

b)

(p-8)(p+10)

c)

2(p-8)(p-9)

d)

2(p-8)(p+9)

48.

Factor completely:
$r^2+r-6$

a)

$\left(r+2\right)\left(r+3\right)$

b)

$\left(r+4\right)\left(r-7\right)$

c)

$\left(r-2\right)\left(r-3\right)$

d)

$\left(r-2\right)\left(r+3\right)$

49.

Factor completely:
$2p^2-9p-18$

a)

$\left(7p+4\right)\left(p+10\right)$

b)

$\left(2p+3\right)\left(p+6\right)$

c)

$\left(2p+3\right)\left(p-6\right)$

d)

$\left(7p+8\right)\left(p+6\right)$

50.

Factor out the GCF:
$56x^2-40x+80$

a)

$8\left(7x^2-5x+10\right)$

b)

$4\left(14x^2-10x+20\right)$

c)

$8\left(7x^2-40x+80\right)$

d)

$8\left(7x^2+x-10\right)$

51.

Factor completely:
$2x^2-6x-108$

a)

$\left(x-9\right)\left(x+6\right)$

b)

$2\left(x+9\right)\left(x-6\right)$

c)

$2\left(x-9\right)\left(x+6\right)$

d)

$\left(x+9\right)\left(x-6\right)$

52.

Factor completely:
$x^2-7x+12$

a)

$\left(x-4\right)\left(x-3\right)$

b)

$\left(x-2\right)\left(x-6\right)$

c)

$\left(x-1\right)\left(x-12\right)$

d)

$\left(x-5\right)\left(x-2\right)$

53.

Factor completely:
$x^2-8x+15$

a)

$\left(x-1\right)\left(x-15\right)$

b)

$\left(x+1\right)\left(x-15\right)$

c)

$\left(x-3\right)\left(x-5\right)$

d)

$\left(x+3\right)\left(x-5\right)$

54.

Factor completely:
$7x^2-4x-3$

a)

$7\left(x+3\right)\left(x+1\right)$

b)

$\left(x+3\right)\left(7x-1\right)$

c)

$\left(7x+3\right)\left(x+1\right)$

d)

$\left(7x+3\right)\left(x-1\right)$

55.

Factor out the GCF:
$18x^6+16x^3+14x$

a)

$2x\left(16x^5+14x^2+12\right)$

b)

$2x\left(18x^5+16x^2+14\right)$

c)

$2x^2\left(9x^4+8x^2+7x\right)$

d)

$2x\left(9x^5+8x^2+7\right)$

56.

Factor completely:
$5x^2-12x+7$

a)

Not factorable

b)

$\left(5x-7\right)\left(x-1\right)$

c)

$\left(7n-3\right)\left(n-6\right)$

d)

$\left(5n-8\right)\left(7n+8\right)$

57.

Factor completely:
$5x^2+24x-36$

a)

not factorable

b)

$\left(5x+6\right)\left(x-6\right)$

c)

$\left(5x-6\right)\left(x+6\right)$

d)

$5\left(n-6\right)^{2\ }$

58.

Factor completely:
$9x^2-1$

a)

$\left(3x-1\right)^2$

b)

Not factorable

c)

$\left(3x-1\right)\left(3x+1\right)$

d)

$\left(9v-1\right)\left(9v+1\right)$

59.

Factor completely:
$x^2+2x+1$

a)

$\left(x+4\right)^2$

b)

$\left(x+1\right)^2$

c)

$\left(x-1\right)\left(x+1\right)$

d)

$\left(x-4\right)^2$

60.

Find the GCF:
$8x^2+16x-12$

a)

2

b)

4

c)

6

d)

8

61.

Factor completely:
$12r^3-40r^2$

a)

$\left(2x-7\right)\left(x-9\right)$

b)

$4x\left(3x+10\right)$

c)

$4x^2\left(3x+10\right)$

d)

$x^2\left(12x-40\right)$

62.

Factor completely:
$18x^2-150x+168$

a)

$18\left(n-4\right)\left(n+7\right)$

b)

$6\left(3n-4\right)\left(n-7\right)$

c)

$\left(7n-10\right)\left(n-1\right)$

d)

$5\left(5n-1\right)\left(n+9\right)$

63.

Factor completely:
$x^2-9$

a)

Not factorable

b)

$\left(x-3\right)^2$

c)

$\left(x+3\right)\left(x-3\right)$

d)

$x-3$

64.

Factor completely:
$9x^2+12x+4$

a)

$\left(9r-2\right)\left(9r+2\right)$

b)

$\left(3r-2\right)\left(3r+2\right)$

c)

$\left(3r+2\right)^2$

d)

$\left(9r+2\right)^2$

65.

Factor completely: 3x²-36x+96

a)

(x-4)(x-8)

b)

3(x-4)(x-8)

c)

3(x+1)(x+32)

d)

3(x-2)(x+16)

66.

Factor completely: 25x²+60x+36

a)

(25x-6)(x-1)

b)

(5x-6)(5x-6)

c)

(5x+6)²

d)

(25x+4)(x+9)

67.

Factor completely: 2x²+22x+60

a)

(2x+10)(x+6)

b)

(x+5)(x+6)

c)

2(x+1)(x+30)

d)

2(x+5)(x+6)

68.

Factor completely: -5x²+30x-40

a)

-5(x-2)(x-4)

b)

(x-2)(x-4)

c)

-(5x-8)(x-5)

d)

(5x+10)(x+4)

69.

Factor completely: 16x²-24x+9

a)

(16x-3)(x-3)

b)

(16x+9)(x+1)

c)

(4x-3)(4x-3)

d)

(4x+3)(4x+3)

70.

Factor completely: -2x²-22x-60

a)

(x-5)(x-6)

b)

-2(x+3)(x+10)

c)

(x-2)(x-30)

d)

-2(x+5)(x+6)

71.

Factor completely: 49x²+28x+4

a)

(49x+4)(x+1)

b)

(7x+2)²

c)

(7x+1)(7x+4)

d)

(7x-2)²

72.

Factor completely: x²-6x+8

a)

(x-2)(x-4)

b)

(x-1)(x-8)

c)

(x+2)(x+4)

d)

(x+1)(x+8)

73.

Factor completely: -3x²-24x-21

a)

(3x-3)(x-7)

b)

(x-7)(x-1)

c)

-3(x+7)(x+1)

d)

(x+21)(x+1)

74.

Factor completely: x²+16x+64

a)

(x+4)(x+16)

b)

(x-8)(x-8)

c)

(x+2)(x+32)

d)

(x+8)(x+8)

75.

Factor completely: x²-13x+40

a)

(x-5)(x-8)

b)

(x+5)(x+8)

c)

(x-4)(x-10)

d)

(x-2)(x-20)

76.

Factor completely: 3x²-8x+4

a)

(3x-4)(x-1)

b)

(3x-2)(x-2)

c)

(x+1)(3x+4)

d)

(x+2)(3x+2)

77.

Factor completely: 3x²-36x+96

a)

(x-4)(x-8)

b)

3(x-4)(x-8)

c)

3(x+1)(x+32)

d)

3(x-2)(x+16)

78.

Factor completely: 49x²+28x+4

a)

(49x+4)(x+1)

b)

(7x+2)²

c)

(7x+1)(7x+4)

d)

(7x-2)²

79.

Which of the following is a difference of perfect squares?

a)

x² - 18

b)

4x² + 36

c)

9x² - 100

d)

x² + 4

80.

If a trinomial, ax²+ bx + c, has a negative "c" value, what do you know about the signs in its binomial factors.

a)

The signs are both +.

b)

The signs are one + and one -

c)

The signs are both -

81.

What are the factors of
25x² - 81?

a)

(5x - 9)(5x + 9)

b)

(5x - 9)(5x - 9)

c)

(5x + 9)(5x + 9)

d)

Cannot be factored

82.

Factor Completely.
8x³ - 18x

a)

2x(4x²-9)

b)

(4x²+3)(2x-3)

c)

2x(2x+3)(2x-3)

d)

PRIME

83.

Factor completely:
3x² + 5x - 12

a)

(3x + 4)(x-3)

b)

(3x - 4)(x + 3)

c)

(3x + 3)(x -4)

d)

(3x - 3)(x + 4)

84.

Which of the following is a factor of 3x² - 7x + 2?

a)

x - 1

b)

x - 2

c)

3x - 2

d)

3x + 1

85.

6x²-x-2=0

a)

x= -2/3, 1/2

b)

x= 2/3, -1/2

c)

x= -2/3, -1/2

86.

3x²-48=0

a)

x= 4, 4

b)

x= -4, -4

c)

x= -4, 4

87.

What is the first step in solving
(x + 2)(x - 3) = 0 ?

a)

Plug in zero for x

b)

Solve for x

c)

FOIL

d)

Set each binomial factor equal to zero

88.

Solve by factoring:
x² - 9x = 0

a)

9

b)

0, 9

c)

-9, 0

d)

-9

89.

Factor:

80x⁵-70x²-60x⁷

a)

2x²(80x³-70-60x⁶)

b)

10x²(80x⁴-70x-60x⁶)

c)

10x²(8x³-7-6x⁵)

d)

3x²(80x³-40-60x⁵)

90.

Is this a perfect square trinomial?
x² + 16x + 64

a)

Yes

b)

No

91.

Is this a perfect square trinomial?
x² + 10x + 100

a)

Yes

b)

No

92.

Factor: x² - 30x + 225

a)

(x + 15)²

b)

(x - 15)²

c)

(x + 25)²

d)

(x - 25)²

93.

4x² - 42x + 110

a)

(2x + 55)²

b)

(2x - 55)²

c)

(2x - 21)²

d)

Not a Perfect Square Trinomial

94.

81x² -90x + 25

a)

(9x + 5)²

b)

(9x - 5)²

c)

(9x - 45)²

d)

Not a Perfect Square Trinomial

95.

Which of these can factor using difference of two squares?

a)

144x² - 49y²

b)

x² + 4x - 12

c)

100x² + 20x + 1

d)

14x - 16

96.

4x² - 16

a)

4(2x + 4) (x - 2)

b)

4(4x + 2) (x - 2)

c)

(2x + 4) (2x - 4)

d)

4(x + 2) (x - 2)

97.

Factor
x²+ 9x - 36

a)

(x + 12)(x - 3)

b)

(x + 9)(x - 4)

c)

(x - 12)(x + 3)

d)

(x - 9)(x - 4)

98.

Factor
n² + 16n + 63

a)

(n-7)(n+4)

b)

(n+7)(n-9)

c)

(n-3)(n-10)

d)

(n+7)(n+9)

99.

Factor:
x²+ 7x - 30

a)

(x + 10)(x - 7)

b)

(x - 10)(x + 3)

c)

(x + 10)(x + 3)

d)

(x + 10)(x - 3)

100.

Factor
a² - a - 12

a)

(a - 4)(a + 3)

b)

(a + 6)(a - 4)

c)

(a - 6)(a + 4)

d)

(a + 4)(a - 3)

101.

Factor
3a² + 4a + 1

a)

(7a-10)(a-8)

b)

Not factorable

c)

(3a+1)(a+1)

d)

(3a-1)(a-1)

102.

Factor:
2m² + 3m - 9

a)

2(m + 3)(m - 3)

b)

(2m - 3)²

c)

(m + 3)(2m - 3)

d)

(2m + 3)(m - 3)

103.

Factor
3v² - 4v - 7

a)

(3v-7)(v+1)

b)

3(v-7)(v-1)

c)

(3v+1)(v-9)

d)

(3v+1)(v-10)

104.

Factor
3x² + 17x + 10

a)

(3x-2)(x-5)

b)

(3x+2)(x+5)

c)

(3x-5)(x-2)

d)

(3x+5)(x+2)

105.

Factor completely:
3x² + 18x +15
Hint: Factor GCF first.

a)

3(x² + 6x + 5)

b)

(x + 5)(x + 1)

c)

3(x + 5)(x + 1)

d)

Prime

106.

Factor Completely: 3n² - 15n + 18

Hint: Factor GCF first.

a)

(n - 2)(n - 3)

b)

3(n + 2)(n + 3)

c)

(3n - 9)(n - 2)

d)

3(n - 3)(n - 2)

107.

Which of these is a factor of 18?

a)

4

b)

5

c)

36

d)

3

108.

Which is not a factor of 20?

a)

4

b)

2

c)

5

d)

40

109.

Which pair of numbers has a GCF of 3?

a)

3 and 18

b)

8 and 24

c)

12 and 18

d)

1 and 3

110.

What is the greatest common factor of 20 and 16?

a)

8

b)

4

c)

2

d)

5

111.

What are the factors for 12?

a)

1, 12

b)

1, 2, 3, 4, 6, 8, 12

c)

1, 2, 3, 4, 6, 12

d)

2, 3, 4, 6

112.

What are the factors for 25?

a)

1, 2, 3, 5, 12, 25

b)

1, 5, 25

c)

5,25

d)

1, 3, 5, 25

113.

Is 23 a prime number?

a)

composite

b)

prime

114.

Which number is not a multiple of 10?

a)

20

b)

35

c)

40

d)

50

115.

Which number is not a multiple of 6?

a)

12

b)

24

c)

37

d)

42

116.

Which number is not a multiple of 9?

a)

18

b)

72

c)

13

d)

36

117.

What is the GCF of 3 and 6?

a)

1

b)

2

c)

3

d)

6

118.

List the first (4) multiples of 8

a)

1, 2, 4, 8

b)

8, 16, 24, 32

119.

Find the Least Common Multiple (LCM) of 8 and 12

a)

812

b)

20

c)

96

d)

24

120.

A prime number is...

a)

a number that has only one factor.

b)

a number that has at least two factors.

c)

a number that has more than two factors.

d)

a number that has only two factors.
(1 and itself)

121.

Find the greatest common factor of 20 and 30

a)

2

b)

5

c)

10

d)

15

122.

What is the LCM of 4 and 12?

a)

4

b)

8

c)

12

d)

16

123.

When we skip count, we are listing .....

a)

factors

b)

divisors

c)

addition

d)

multiples

124.

Factor
d² - 10d + 25

a)

(d + 5) (d - 5)

b)

(d - 15) (d + 10)

c)

(d + 5) (d - 20)

d)

(d - 5) (d - 5)

125.

Factor:x²- 25

a)

( x + 5 ) ( x - 5 )

b)

( x - 5 ) ( x - 5 )

c)

( x + 5 ) ( x + 5 )

d)

Prime

126.

Factor completely:
3x² + 5x - 12

a)

(3x + 4)(x-3)

b)

(3x - 4)(x + 3)

c)

(3x + 3)(x -4)

d)

(3x - 3)(x + 4)

127.

Factor completely: 2x²+22x+60

a)

(2x+10)(x+6)

b)

(x+5)(x+6)

c)

2(x+1)(x+30)

d)

2(x+5)(x+6)

128.

What are the factors of
25x² - 81?

a)

(5x - 9)(5x + 9)

b)

(5x - 9)(5x - 9)

c)

(5x + 9)(5x + 9)

d)

Cannot be factored

129.

What is the first step when factoring polynomials?

a)

Find the GCF

b)

List all the terms

c)

Make the X and fill in the top and bottom

d)

Multiply a and c

130.

What is the GCF of 18xy and 12x

a)

3

b)

3x

c)

6x

d)

2x

131.

We can't factor using difference of two square this

49x² + 4y². Why?

a)

Because 4 is not a perfect cubed number.

b)

Because 4 is not a perfect squared number.

c)

Because 49 is not a perfect squared number.

d)

Because we can't factor using difference of two squares if it is addition sign.

132.

Factor
k²+7k+10

a)

(k+2)(k+5)

b)

(k-2)(k-5)

c)

(k+10)(k+4)

d)

(k+2)(k-5)

133.

Factor Completely:
3x² + 18x +15

a)

3(x² + 6x + 5)

b)

(x + 5)(x + 1)

c)

3(x + 5)(x + 1)

d)

Prime

134.

Factor Completely:
2k²-14k-60

a)

2(k-10)(k-3)

b)

Not Factorable

c)

(k-5)(k+9)

d)

2(k-10)(k+3)

135.

Factor x² + 7x + 12

a)

(x + 2)(x + 10)

b)

(x + 3)(x + 4)

c)

(x + 4)(x + 5)

d)

(x + 4)(x + 6)

136.

Factor:
x²+ 7x - 30

a)

(x + 10)(x - 7)

b)

(x - 10)(x + 3)

c)

(x + 10)(x + 3)

d)

(x + 10)(x - 3)

137.

Factor
x²+ 9x - 36

a)

(x + 12)(x - 3)

b)

(x + 9)(x - 4)

c)

(x - 12)(x + 3)

d)

(x - 9)(x - 4)

138.

Factor
n² + 5n - 6

a)

(n - 2)(n - 3)

b)

(n - 1)(n + 6)

c)

(n + 1)(n - 6)

d)

(n + 2)(n - 3)

139.

What are the factors of
25x² - 81?

a)

(5x - 9)(5x + 9)

b)

(5x - 9)(5x - 9)

c)

(5x + 9)(5x + 9)

d)

Cannot be factored

140.

Factor 4b⁵+4b³+16b²

a)

4b³(b⁴+b²+4b)

b)

4b³(b⁴+4b+5)

c)

4(b⁵+b³+4b²)

d)

4b²(b³+b+4)

141.

Factor completely.
k² -2k - 24

a)

(k+4)(k-6)

b)

(k+4)(k+6)

c)

(k+6)(k-1)

d)

(k-4)(k+6)

142.

Factor completely:
3x² + 5x - 12

a)

(3x + 4)(x-3)

b)

(3x - 4)(x + 3)

c)

(3x + 3)(x -4)

d)

(3x - 3)(x + 4)

143.

Factor by grouping:
3x³-x²+6x-2

a)

(x²+2)(3x+1)

b)

(x²+2)(3x-1)

c)

(3x³+6x)(x²-2)

d)

none of the aboe

144.

Factor completely: 2x²+22x+60

a)

(2x+10)(x+6)

b)

(x+5)(x+6)

c)

2(x+1)(x+30)

d)

2(x+5)(x+6)

145.

Factor completely: x²-6x+8

a)

(x-2)(x-4)

b)

(x-1)(x-8)

c)

(x+2)(x+4)

d)

(x+1)(x+8)

146.

Factor completely: x²+16x+64

a)

(x+4)(x+16)

b)

(x-8)(x-8)

c)

(x+2)(x+32)

d)

(x+8)(x+8)

147.

Factor completely: x²-13x+40

a)

(x-5)(x-8)

b)

(x+5)(x+8)

c)

(x-4)(x-10)

d)

(x-2)(x-20)

148.

Factor completely: 3x²-8x+4

a)

(3x-4)(x-1)

b)

(3x-2)(x-2)

c)

(x+1)(3x+4)

d)

(x+2)(3x+2)

149.

Factor:
x²+ 7x - 30

a)

(x + 10)(x - 7)

b)

(x - 10)(x + 3)

c)

(x + 10)(x + 3)

d)

(x + 10)(x - 3)

150.

Factor
x²+ 9x - 36

a)

(x + 12)(x - 3)

b)

(x + 9)(x - 4)

c)

(x - 12)(x + 3)

d)

(x - 9)(x - 4)

151.

Factor
a² - a - 12

a)

(a - 4)(a + 3)

b)

(a + 6)(a - 4)

c)

(a - 6)(a + 4)

d)

(a + 4)(a - 3)

152.

Factor:
2x² - 3x - 2

a)

(2x - 2)(x + 1)

b)

(2x + 1)(x - 2)

c)

(2x - 1)(x - 2)

d)

(2x - 1) (x - 1)

153.

Factor:x²- 25

a)

( x + 5 ) ( x - 5 )

b)

( x - 5 ) ( x - 5 )

c)

( x + 5 ) ( x + 5 )

d)

Prime

154.

Factor
x² + 11x + 24

a)

(x + 6)(x + 4)

b)

(x + 10)(x + 2)

c)

(x + 8)(x + 3)

d)

(x + 2)(x + 12)

155.

Factor completely.
3x² + 10x - 8

a)

(3x + 2)(x + 4)

b)

(7x + 5)(x + 2)

c)

(3x - 2)(x + 4)

d)

(7x - 3)(x - 4)

156.

Factor completely.
5x² - 7x + 2

a)

5(x - 2)(x + 1)

b)

(5x - 2)(x + 1)

c)

(7x - 1)(x - 4)

d)

(5x - 2)(x - 1)

157.

Factor:
x² - 9

a)

(x + 3)(x - 3)

b)

(x + 3)²

c)

(x - 3)²

d)

(x+3)(x+3)

158.

Factor Completely.
8x³ - 18x

a)

2x(4x²-9)

b)

(4x²+3)(2x-3)

c)

2x(2x+3)(2x-3)

d)

PRIME

All the factoring practice you could want :)

Total questions: 158

Worksheet time: 8hrs 44mins

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