Left 2x 1 right ) left 3x 1 right July 8, 2019 16 32 64 128 Left(2 x^ 8 right) left(3x^ -1 right)^ 2 Left 2x 1 right ) left 3x 4 right )= 0 Left 2x 1 right ) left 3x 2 right Left + (right - left)/2