2y 3x 2 5x 3y 4 July 8, 2019 16 32 64 128 2y 3x 2 5x 3y 4 in standard form 5x 2y )( 3x 5y )-( 2 5x 3y )( 4x 8y 3x 2y z 1 5x 3y 4z 2 x yz 1 7x 3y x 2y 3x 2 )+ 5x 4y 5x 2y )(- 3x 2 )+( 4x )( 4x 3y 2x + 3y