4x 2 3x 8 )-( 2x 2 2x 5 July 8, 2019 16 32 64 128 4x 2 3x 8 )-( 2x 2 5x 1 4x 3 5x 2 3x 8 )+( 2x 3 2x 2 6x 12 3x 3 2x 2 4x 8 )-( 4x 2 2x 5