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Factoring by GCF & Grouping

Total questions: 10

Worksheet time: 2hrs 30mins

Name
Class
Date
1.

What is the GCF? 5x2 + 20x

a)
5
b)
x
c)
5x
d)
20x
2.

Find GCF of 22x3 + 11x2

a)
11x
b)
11x2
c)
22x
d)
22x2
3.

FACTOR: 7w3 - 14w

a)

7w(w2 - 2)

b)

7w(w2 - 2w)

c)

7w(w - 2)

d)

7w(w + 2)

4.
Factor:
24c5 - 12c3
a)
6(4c5 - 2c3)
b)
12c3(2c2)
c)
12c3(2c2 - 1)
d)
12c3(2c2 - 0)
5.

Factor: 4n6 + 16n4 - 8n

a)

4n(n4 + 4n3 - 2)

b)

4n(n5 + 4n3 - 2)

c)

12n(n5 + 4n4 - 2)

d)

16n(n5 + 4n3 - 2)

6.

Factor: 80x5 - 70x2 - 60x7

a)

2x2(80x3 - 70 - 60x6)

b)

10x2(80x4 - 70x - 60x6)

c)

10x2(8x3 - 7 - 6x6)

d)

3x2(80x3 - 40 - 60x5)

7.

Factor by grouping:
4p3+8p2+3p+64p^3+8p^2+3p+6  

a)

(2p2+3)(p+2)\left(2p^2+3\right)\left(p+2\right)  

b)

  (2p2+6)(p+4)\left(2p^2+6\right)\left(p+4\right)  

c)

(4p2+3)(p+2)\left(4p^2+3\right)\left(p+2\right)  

d)

  (4p2+8p)(3p+6)\left(4p^2+8p\right)\left(3p+6\right)  

8.

Factor by grouping:
5n3−10n2+3n−65n^3-10n^2+3n-6  

a)

(5n2+3)(n−2)\left(5n^2+3\right)\left(n-2\right)  

b)

(5n2−3)(n−2)\left(5n^2-3\right)\left(n-2\right)  

c)

(5n3+3)(n−2)\left(5n^3+3\right)\left(n-2\right)  

d)

  10n(n2−6)10n\left(n^2-6\right)  

9.

Factor by Grouping

2x3 - 8x2 - x + 4

a)

(2x2-1)(x-4)

b)

2(x2-1)(x+4)

c)

(x2-1)(2x-4)

d)

(2x2+1)(x-4)

10.

Factor by grouping:
x3+7x2−2x−14x^3+7x^2-2x-14  

a)

  (x2−2)(x−7)\left(x^2-2\right)\left(x-7\right)  

b)

(x2+2)(x−7)\left(x^2+2\right)\left(x-7\right)  

c)

(x2+2)(x+7)\left(x^2+2\right)\left(x+7\right)  

d)

(x2−2)(x+7)\left(x^2-2\right)\left(x+7\right)