GCF
6x+4
2(3x+2)
x2+5x+6
2x2+3x+1
(2x+1)(x+1)
2x2+12x+16
x2-9
4x^2+4x
4x(x+1)
x2+3x-18
3x2-x-2
(3x+2)(x-1)
3x2+3x-90
x2-10x+25
(x-5)2
6x^2+15x
3x(2x+5)
x2-12x+27
5x2-8x-4
10x2-4x-6
4x2-4x+1
(2x-1)2
56x^2+21x
7x(8x+3)
x2-9x-36
4x2-11x-3
8x2-24x+18
x2-81
48x^2+12x-20
4(12x^2+3x-5)
x2-5x-50
6x2-13x+5
(3x-5)(2x-1)
45x2-20
25x2+30x+9
(5x+3)2