If x y - y x -2- x - 0- y - 0- find x 3 - y 3-

The correct option is C 0 xy +yx=2 x^2+y^2=2xy x^2 2xy+y^2=0 (x y)^2 =0 So, (x y)=0 x=y x^3 y^3=0 ...

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Composite Function

If x y + y ...

Question

If $\frac{x}{y} + \frac{y}{x} = 2, x \neq 0, y \neq 0$ , find $x^{3} - y^{3}$ .

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