Factor by GCF
Difference of Squares
Factor by grouping
Factoring completely (multistep)
100

49x + 63

What is 7(7x + 9)

100

a2-64

(a+8)(a-8)

100

x2 + 6x + 9

 (x+3)(x+3)

100

x2-9

(x-3)2

200

2x + 4y 

2(x+2y)

200

d2-144

(d+12)(d-12)

200

x2 -2x +1

 (x-1)2

200

x2-16

(x-4)2

300

5x3-10x2-5x

5x(x2-2x-1)

300

4x2-9

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

300

x2 - 10 + 16

 (x-8)(x-2)

300

4x2+16

(2x+4)2

400

3x+6

3(x+2)

400

16b2-36

(4b+6)(4b-6)

400

x2 - 12x - 32

(x-4)(x-8)

400

16x2-a2

(4x-a)2

500

x3-5x2+7x

x(x2-5x+7)

500

16-49x2

(4+7x)(4-7x)

500

5x2 - 24x - 36

 (5x+6) (x-6)

500

d2+16x

(d+4x)2