X y 8 xy 15 July 8, 2019 16 32 64 128 X y 8 xy 15 4 X y 8 xy 15 find x4 x2y2 y4 If x y 8 and xy 15 find x2 y2 If x y 8 xy 15 then x2 y2 Solve x y 8 xy 15 If x y 8 xy 15 X y 8 xy 15 find xy If x y 8 and xy 15 find x3 y3 Si y x 8 y xy 15 X y 8 and xy 15 then x square y square