Factoring by GCF
12x5 - 4x2
4x2(3x3 - 1)
x2 + 8x + 15
(x+5) (x+3)
4x2 + 60x + 216
4(x+9)(x+6)
The GCF of 9x3y7 and 15xy10
3xy7
16x3 + 6x - 20x6
2x(8x2 + 3 - 10x5)
x2 - 12x + 32
(x-8) (x-4)
4x2 - 44x + 40
4(x-10)(x-1)
x2 - 256
(x+16)(x-16)
15xy - 40x5y + 25xy3
5xy(3 - 8x4 + 5y2)
x2 - 7x - 44
(x-11) (x+4)
4x3 - 8x2 - 320x
4x(x-10)(x+8)
-x2 + x + 6
-(x-3)(x+2)
7xy4 + 4z6 + 9
Prime
x2 + 13x - 48
(x+16) (x-3)
4x2 - 64
4(x+4)(x-4)
x2 + 121
Prime (can't be factored)
16x5y8 - 12x3y5 + 32x2y9
4x2y5(4x3y3 - 3x + 8y4)
x2 - 19x - 66
(x-22) (x+3)
8x2 - 50
2(2x+5)(2x-5)
-7x7 - 7x6 + 140x5
-7x5(x+5)(x-4)