8x 4 5x 2 4x July 8, 2019 16 32 64 128 Subtract 8x 4 from 5x 2 4x 4 5x 4x 2 3 8x 3 5x 2 8x 4 2x 2 4x 6 is a 4x 4 8x 2 7x )-( 5x 2 2x 11