2x 2 2y 2 1 July 8, 2019 16 32 64 128 2x 2 2y 2 12x 8y 24 0 2x 2 2y 2 14x 18y 7 2x 2 2y 2 17x 0 2x 2 2y 2 18 2x 2 2y 2 2xy 2x 6y 13 0 Y 2x 2 1 z 2y 2 1 2x 2y 2 = x 2 y 2 1 2 2x y 3 x 2y 1 2 2x 2 2y 2 4x 12y 11 0 2x 2 2y 2 10x 2y 7 2x 2 2y 2 2x 14y 17 0 2x 2 2y 2 12x 2y 3 0 2x 2 16x 2y 1 2