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