a = 1
x^2-9x+18
(x-3)(x-6)
2x^2+3x-14
(2x+7)(x-2)
3x^2-18x-21
3(x+1)(x-7)
(x+1)(x-3)
r^2-2r-3
6x(2x+3)
12x^2+18x
x^2+5x+4
(x+1)(x+4)
3x^2+16x+21
(3x+7)(x+3)
x^2+5x
x(x+5)
(x-1)(3x-3)
3x^2-6x+3
-4(x^2-6x+9)
-4x^2+24x-36
x^2-11x+28
(x-7)(x-4)
15x^2+4x-4
(5x-2)(3x+2)
6x^2-42x+72
6(x-3)(x-4)
(5x+4)(3x-6)
15x^2-18x-24
(x+1)(x^2+6x-4)
x^2+7x^2+2x-4
x^2+15x+56
(x+8)(x+7)
7x^2-38x-24
(7x+4)(x−6)
10x^2-26x+12
2(5x-3)(x-2)
(2x+3)(2x-3)
4x^2-9
(4x+2)(6x^2-x+2)
24x^3+8x^2+6x+4
x^2-64
(x+8)(x-8)
35x^2+22x+3
(7x+3)(5x+1)
15x^2+80x+80
5(3x+4)(x+4)
(4x-1)^2
16x^2-8x+1
(7x^2-6x-6)(2x-4)
14x^3-40x^2+12x+24