2x 3y 11 x y 5 July 8, 2019 16 32 64 128 2x 3y 4y 5z vĂ x y z 11 2x y 11 3y z 5 x 2z 1 2x 3y 3z 11 x 4y z 7 2x y z 5 2x + 3y