Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Difference of Squares

Total questions: 20

Worksheet time: 5hrs 0mins

Name
Class
Date
1.

Factor x2 - 4

a)

(X-2)(X-2)

b)

(X-2)(X+2)

c)

(x+2)2

d)

Not factorable

2.

Factor x2 - 9

a)

(x + 3) (x - 3)

b)

(x - 3) (x - 3)

c)

(x + 3) (x - 6)

d)

Can't factor using Diff. of Squares

3.

Factor x2 – 16.

a)

(x + 2)(x – 8)

b)

(x – 4)(x – 4)

c)

(x + 4)(x + 4)

d)

(x + 4)(x – 4)

4.

Factor x2 - 25

a)

( x + 5 ) ( x - 5 )

b)

( x - 5 ) ( x - 5 )

c)

( x + 5 ) ( x + 5 )

d)

Unfactorable

5.

Factor x2 - 36

a)

(x-6)(x+6)

b)

(x-6)(x-6)

c)

(x+6)2

d)

Can't be factored

6.

Factor x2 - 49

a)

(x-6)(x+6)

b)

(x-7)(x-7)

c)

(x-7)(x+7)

d)

Can't be factored

7.

Factor x2 - 64

a)

(x-8)(x+8)

b)

(x-9)(x+9)

c)

(x-10)(x+10)

d)

Can't be factored

8.

Factor x2 - 81

a)

(x-9)(x+9)

b)

(x-8)(x+8)

c)

(x-7)(x+7)

d)

Can't be factored

9.

Factor x2 - 100

a)

(x-5)(x+5)

b)

(x-10)(x+10)

c)

(x-12)(x+12)

d)

Can't be factored

10.

Factor x2 - 121

a)

(x-7)(x+7)

b)

(x-10)(x+10)

c)

(x-11)(x+11)

d)

Can't be factored

11.

Factor completely.

x2 - 144

a)

( x - 12 ) 2

b)

( x - 12 ) ( x - 12 )

c)

( x + 12 ) ( x + 12 )

d)

( x + 12 ) ( x - 12 )

12.

Factor x2 - 225

a)

( x + 15) ( x + 15)

b)

Unfactorable

c)

( x - 15) ( x + 15)

d)

( x - 15) ( x - 15)

13.

Factor 49x2 - 25

a)

Not Factorable

b)

(3x + 5)(3x - 5)

c)

(7x + 5)(7x - 5)

d)

(5x + 7)(5x - 7)

14.

Factor 4x2 - 25

a)

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

b)

(2x - 5)2

c)

(2x + 5)2

d)

2x + 5(2x - 5)

15.

Factor 4x2 - 9

a)

(4x-9)(4x+9)

b)

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

c)

2x-3

d)

(2x-4.5)(2x+4.5)

16.

Factor

25x2 - 81

a)

(5x-9)2

b)

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

c)

25(x-9)2

d)

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

17.

Factor

121x2 - 49

a)

( 11x - 7 ) 2

b)

( 11x - 7 ) ( 11x - 7 )

c)

( 11x + 7 ) ( 11x - 7 )

d)

( 12x + 7 ) ( 12x - 7 )

18.

Factor 25x2 - 36y2

a)

5x + 6y(5x - 6y)

b)

(5x + 6y) (5x - 6y)

c)

(5x + 6y)2

d)

(5x - 6y)2

19.

Factor 64x2 - 81y2

a)

(8x + 7y) (8x - 7y)

b)

(8x + 9y) (8x - 9y)

c)

(6x + 7y) (6x - 7y)

d)

(6x + 9y) (6x - 9y)

20.

Factor 49x2 - 144y2

a)

(7x + 16y) (7x - 16y)

b)

(7x + 12y)2

c)

(12x + 7y) (12x - 7y)

d)

(7x + 12y) (7x - 12y)