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Factoring Review Basic

Total questions: 23

Worksheet time: 2hrs 31mins

Name
Class
Date
1.

Factor Out GCF


40y4-24xy2-56y2

a)

2y2x(20y2-12x-8)

b)

4(10y4-6xy2-14y2)

c)

8y2(5y2-3x-7)

d)

8(5y4-3xy2-7y2)

2.

Factor Out GCF


56 - 35p

a)

7(8-5p)

b)

7p(8-5)

c)

p(56-35)

3.

Factor Out GCF


14x2y2z + 21xy2z2

a)

xy2z(14x+21z)

b)

7(x2y2z+xy2z2)

c)

7xy2z(2x+3z)

4.

Factor Out GCF


12w3t2 - 9wt2 + 15w2t3

a)

3wt2(4w2-3 + 5wt)

b)

3(w3t2-3wt2+5w2t3)

c)

wt2(12w2-9 + 15wt)

5.

Factor each with Leading Coefficient a=1

k2 -2k - 24

a)

(k+4)(k-6)

b)

(k+4)(k+6)

c)

(k+6)(k-1)

d)

(k-4)(k+6)

6.

Factor each with Leading Coefficient a=1

n2 + 16n + 63

a)

(n-7)(n+4)

b)

(n+7)(n-9)

c)

(n-3)(n-10)

d)

(n+7)(n+9)

7.

Factor each with Leading Coefficient a=1

k2 -2k - 24

a)

(k+4)(k-6)

b)

(k+4)(k+6)

c)

(k+6)(k-1)

d)

(k-4)(k+6)

8.

Factor out a GCF, then Factor again (With Leading Coefficient a=1)


4x2 + 8x - 60

a)

(4x-12) (x+5)

b)

(4x+20) (x-3)

c)

4(x-3) (x+5)

d)

PRIME

9.

Factor out a GCF, then Factor again (With Leading Coefficient a=1)


2x3 - 20x2 - 48x

a)

2x(x+2) (x-12)

b)

2x(x2-10x-24)

c)

(2x2+2) (x-12)

d)

PRIME

10.

Factor by grouping

x3 - 4x2 -4x + 16

a)

(x+4)(x+2)

b)

(x-4)(x2 -4)

c)

(x+4)(x2 -4)

d)

(x-4)(x-2)

11.
Factor by grouping:
5n³-10n²+3n-6
a)
(5n²+3)(n-2)
b)
(5n²-3)(n-2)
c)
(5n³+3)(n-2)
d)
10n(n²-6)
12.

Factor with leading coefficient a <1


a2 - a - 12

a)

(a - 4)(a + 3)

b)

(a + 6)(a - 4)

c)

(a - 6)(a + 4)

d)

(a + 4)(a - 3)

13.

Factor with leading coefficient with a <1


x2 + 9x - 36

a)

(x + 12)(x - 3)

b)

(x + 9)(x - 4)

c)

(x - 12)(x + 3)

d)

(x - 9)(x - 4)

14.
Fully Factor the Following
25x2-81
a)
(5x-9)2
b)
(5x+9)(5x-9)
c)
25(x-9)2
d)
(9x+5)(9x-5)
15.
x- 144
a)
(x+10)(x-10)
b)
(x+11)(x-11)
c)
(x+7)(x-7)
d)
(x+12)(x-12)
16.
49n2 - 25
a)
Not Factorable
b)
(3n + 5)(3n - 5)
c)
(7n + 5)(7n - 5)
d)
(5n + 7)(5n - 7)
17.
Fully Factor the Following
16x2+25
a)
Prime
b)
(4x-5)(4x+5)
c)
(4x+5)(4x-5)
d)
(4x+5)2
18.

Factor the following perfect square trinomial


x2 + 18x + 81

a)

(x + 9)(x – 9)

b)

(x + 18)(x+18)

c)

(x + 9)(x+9)

d)

(x + 6)(x+6)

19.

Factor perfect square trinomials


x2 + 24x + 144

a)

(x + 12)(x+12)

b)

(x + 9)(x+9)

c)

(x + 15)(x+15)

d)

(x + 13)(x+13)

20.

Factor by Diamond and then Solve (set equal to 0 )

a2 + 2a - 24 = 0

a)

a = -6, 4

b)

a = 6, -4

c)

a = 12, -2

d)

a = 8, -3

21.

Factor by diamond, then solve (Set equal to 0 )

x2 - 9x + 20 = 0

a)

x = -4 and x = -5

b)

x = 20 and x = -9

c)

x = 4 and x = 5

d)

x = -4 and x = 5

22.

Factor ou t the GCF then Solve (set equal to zero)


x2+14x=0

a)

x=0 and x=-14

b)

x=1 and x=14

c)

x=0 and x=14

23.

Factor using butterfly then solve

3v2 - 4v - 7

a)

x=7/3 and x=-1

b)

x=3/7 and x=1

c)

x=0 and x=3/7