GCF
2x+6y
2(x+3y)
x2-4
(x+2)(x-2)
x2+4x-45
(x-5)(x+9)
x3-8x2+16x
x(x-4)(x-4)
x2-10x+25
(x-5)(x-5)
2h2-2
2(h2-1)
y2-25
(y-5)(y+5)
x2+8x-33
(x-3)(x+11)
x-25x3
x(1-5x)(1+5x)
x2-x-6
(x-3)(x+2)
-3r2-27r+30
-3(r2+9r-10)
25x2-49
(5x+7)(5x-7)
x2+8x-48
(x-4)(x+12)
ax3-36ax
ax(x-6)(x+6)
4x2-36
4(x-3)(x+3)
6x2-24x
6x(x-4)
9x2-1
(3x+1)(3x-1)
x2+12x+32
(x+4)(x+8)
5x2-30x+40
5(x-4)(x+2)
x2-225
(x-15)(x+15)
14x2-35x
7x(2x-5)
196x2-144
(14x-12)(14x+12)
-42-x+x2
(x-7)(x+6)
2a4-50b4
2(a2-5b2)(a2+5b2)
What has to be broken before you use it?
An egg