x2 - 8x = x*x - 8*x = x*(x - 8)
(4x+1)(4x-3)
8x2 + 6x - 9 = 8x2 + 12x - 6x - 9 = 4x(2x + 3) - 3(2x + 3) = (2x + 3)(4x - 3)
8x
the gcf is 4x
(2x - 1)(4x + 1)
(4x - 3)(2x + 3)
(4x-8)(2x+2)
8x^2 + 6x - 5 = 8x^2 + 10x - 4x - 5 = 2x * (4x + 5) - (4x + 5) = (2x -1) * (4x + 5)
2(4x - 3)
(8x - 3)(8x + 3)
(x-3)(3x+1)
(4x + 1)(2x + 3)
2(4x - 3)(x + 3)
2
(4x2) (x/4)(8x - 32) =x3(8x - 32) = 8x3(x - 4)
8x squared