M
(3x+2)(x-4)
3x2-10x-8
(x-7)(x+7)
x2-49
2x2-3x-2
(2x+1)(x-2)
x2-5x-6
(x-12)(x+7)
(5x-1)(2x+1)
10x2+3x-1
(2x+3)2
4x2+12x+9
6x2+5x-6
(2x+3)(3x-2)
x2-49
(x-7)(x+7)
64x2-25
(8x-5)(8x+5)
x2+36
prime
(x-6)2
x2-12x+36
(x-4)(x+1)
x2-3x-4
3x2+2x-8
(x-2)(3x+4)
(x+3)(x+4)
x2+7x+12
x2+9x+14
(x+2)(x+7)
(x-4)(x+7)
x2+3x-28
(3d+3)(2d2+5d-2)
6d3+21d2+9d-6
(8x+4)2
64y2+64y+16
16x2-100
4(2x-5)(2x+5)
4/9x2-1
(2/3x-1)(2/3x+1)