2x 4 3x 3 4x 2 5x 6 July 8, 2019 16 32 64 128 5x 4 3x 3 4x 2 2x 6 x 2 2x 3 3x 2 )( 4x 4 5x 3 6x 2 5x 3 2x 2 6x 4 )-( 3x 3 x 2 4x 7
