GCF
4x^2-8x
4x(x-2)
x^2+x-6
(x+3)(x-2)
x^2+16x+64
(x+8)^2
x^2+14x+24
-12, -2
x^2+6x-59
(x+3)^2=68
3xy^3+18xy+9y^6
3y(y^2+6x+3y^5)
x^2-9x+20
(x-4)(x-5)
x^2-14x+49
(x-7)^2
x^2+9x+18
-3, -6
x^2-18x+40
(x-9)^2=41
2x^2+16x+40
2(x^2+8x+20)
2x^2+14x+20
2(x+5)(x+2)
2x^2+52x+24
(x+6)^2
x^2+7x+12
-3, -4
3x^2-9x-12
(x-1.5)^2=6.25
4aby+40
4(aby+10)
3x^2-8x+4
(3x-2)(x-2)
4x^2-12x+9
(2x-3)^2
2x^2+5x+2
-.5, -2
2x^2-5x+67
(x-5/4)^2=-511/16
4x^2+40xyz^2+12
4(x^2+10xyz^2+3)
12x^2-17x+6
(4x+3)(3x+2)
36x^2+48x+16
(6x+4)^2
4x^2+3x-7
1, -1.75
3x^2-8x-4
(x-4/3x)^2=28/9