2x y 1 3y 2 July 8, 2019 16 32 64 128 2x y 1 x 3y 2 2x y 1 2x 3y 11 Y 2x 1 2x 3y 9 Y 2x 1 2x 3y =- 7 4x y 1 2x 3y 2 2x 1 x 3y 2 y 5 1 2x y x 3y 3 2 3 2x y 1 2 3y 2x y 1 2x 3y 5 X 2 2x y 1 )+ 3y 2 2025