4x 3 left (- x 5 right July 8, 2019 16 32 64 128 Left 4x 2 - 8x 3 right )+ left x 2 - 5 right 3 left(4x+5 right) 4 x 4 x 4 x Left(3x^ -4 right)^ 2 left(5x^ -2 right)
