4x 2 6x 12 )-( x 2 3x 11 July 8, 2019 16 32 64 128 6(x ^ 2 - 4) - 4x(x + 3) = 2x ^ 2 - 12x - 12 4(3/4 - 6x) = - 12(2x + 1/4) + 6