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