Factor by GCF
49x + 63
What is 7(7x + 9)
a2-64
(a+8)(a-8)
x2 + 6x + 9
(x+3)(x+3)
x2-9
(x-3)2
2x + 4y
2(x+2y)
d2-144
(d+12)(d-12)
x2 -2x +1
(x-1)2
x2-16
(x-4)2
5x3-10x2-5x
5x(x2-2x-1)
4x2-9
(2x+3)(2x-3)
x2 - 10 + 16
(x-8)(x-2)
4x2+16
(2x+4)2
3x+6
3(x+2)
16b2-36
(4b+6)(4b-6)
x2 - 12x - 32
(x-4)(x-8)
16x2-a2
(4x-a)2
x3-5x2+7x
x(x2-5x+7)
16-49x2
(4+7x)(4-7x)
5x2 - 24x - 36
(5x+6) (x-6)
d2+16x
(d+4x)2