X 2 2x 2 2x 2 4x 3 July 8, 2019 16 32 64 128 X 2 2x 2 2x 2 4x 3 0 X 2 4x 2 )( 2x 2 3x 4 2x x 2 2x 2 8 2x 2 x 3 2x 2 4x 8 X 3 4x 2 )-( 2 2x 2 )= 6 3x 2x 2