X 2y 3 5x 3y 2 July 8, 2019 16 32 64 128 2x 3y 13 x 2y 3 5x 2y 27 7xy x 3 3y 3 5x 2y 2 in standard form 7xy x 3 3y 3 5x 2y 2 X 3 (- 5 4x 2y )( 2 5x 3y 4 X 2y 3 4x 2y 5x 3y 2z 2x 2y