2x 4y 3 5x July 8, 2019 16 32 64 128 2x 4y 3 5xz 2x 3y 3 5x 4y 19 5x 3y 11 2x 4y 3 2x 3 4y 3 5x 2y 7 5x 2y 2x 4y 3 2x 5y =- 3 5x 4y =- 2 2x 4y 4 5x 8y 3 5x 4y 3 2x y 4 3 2x 5y )( 4y 5x 2x 3y 2 5x 4y 3 5 6