4x + 20
x(4x-2)
x - 2
(2x-1)(2x-1) = 4x^2 -4x + 1
4x^2 = 16x 16x - 60x = -44x -44x + 225
4x2+4x-8 4(x2+x-2) and (4x+8)(x-1)
I assume you wanted this factored: (x+6)(x-2)
x^2-4x/x^2-6x+8 = x(x-4)/(x-2)(x-4) = x/(x-2)
(2x - 9)(2x - 9) or (2x - 9)2
No
4x(4x^2 + 3x + 1)
(4x-8)(2x+2)