2 x 3y )-( 5x 4y July 8, 2019 16 32 64 128 2x 3y 5x 4y 9 X 3y =- 2 5x 4y 11 X 3y =- 2 5x 4y 28 2x 3y =- 2 5x 4y 9 2x 3y 2 5x 4y 3 5 6 2x + 3y
