2x y 1 x 3y 2 July 8, 2019 16 32 64 128 1 2x y x 3y 3 2 2x y z 1 x 3y 2z =- 1 3x yz 4 Y 1 2x 5 x 3y 20 X 2 2x y 1 )+ 3y 2 2025 Is x y 1 2x 3y 2 xy 0 2x x 2 3y y 1 =- 4 2x y 1 1 2 x − 3y 14 2x y z 1 x y z 2x 3y z 11 2x y z 1 x 2y z 3 3y 5z 9 X 2 y 1 2x 3y k 2x 2y =- 2 x y =- 1 3x 3y =- 5 2x 3y 5z 1 x y z 2 2y z 8
