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Factoring Polynomials

Total questions: 10

Worksheet time: 30mins

Name
Class
Date
1.

Factor by GCF:

4r2+2r4r^2+2r^{ }  

a)

r(4r2+2)r^{ }\left(4r^2+2\right)  

b)

2r(2r+1)2r^{ }\left(2r^{ }+1\right)  

c)

There is no GCF

2.

Factor by GCF: x28xx^2-8x

a)

x(x-8)

b)

8x(x-1)

c)


8(x2+x)8\left(x^2+x\right)

d)

NA

3.

Factor by GCF: 5x+105x+10

a)

5(x+10)(x10)5\left(x+10\right)\left(x-10\right)

b)

5(x+10)5\left(x+10\right)

c)

5(x+2)5\left(x+2\right)

d)

5(x+2)(x2)5\left(x+2\right)\left(x-2\right)

4.

Factor by GCF:
10a4+16a+10a2

a)
2a(5a3+8+5a)
b)
2a4(5a+8a2+5a3)
c)
2a4(10+16a+40a2)
d)
3a3(5+8a+a2)
5.

Factor: 30x2+15x + 18x + 9

a)

(5x2 - 3)(6x + 1)

b)

(5x + 9)(2x + 1)

c)

3(5x2+3)(2x-1)

d)

(15x + 9)(2x + 1)

6.

Which is a factor of 12r2 + 20r + 15r + 25? Choose all answers that apply.

a)

3r + 5

b)

r + 5

c)

4r + 5

d)

4r + 3

7.

Factor:

4p2 + 8p + 3p + 6

a)

(2p²+3)(p+2)

b)

(2p²+6)(p+4)

c)

(4p+3)(p+2)

d)

(4p²+8p)(3p+6)

8.

What is the factored form of 35x2 + 5x + 56x + 8

a)

(5x + 8)(7x + 1)

b)

(5x + 7)(x + 1)

c)

(5x2 + 8)(7x + 1)

d)

5x (7x2 + x + 7x + 1)

9.

Factor by Diamond Method: x2+7x+12x^2+7x+12 =(​​ (a)   )(​ (b)   )

*Write with the largest number first.

Choose from the below words
x+12
x-3
x-4
x+4
x+3
10.

Factor by Diamond Method:
 3x² + 5x - 12

a)
(3x + 4)(x-3)
b)
(3x - 4)(x + 3)
c)
(3x + 3)(x -4)
d)
(3x - 3)(x + 4)