X y 5 2 2x 3y 5 1 July 8, 2019 16 32 64 128 2 3x y 5 2x 3y 5 x 2y 4y 16 X y 2 2x 3y 5 3x 2y 1 5 x 3 y 1 3 2x 2 3y 5 X+y 2 5+z xy
