If f2x-y-8- 2x-y-8-xy then fx-y - fy-x -

The correct option is A 0 f(2x+y8,2x y8)=xy Put h=2x+y8,k=2x y8 x=12(h+k),y=4(h k) f(h,k)=2(h^2 k^2) f(x,y)+f(y,x)=2(x^2 y^2)+2(y ...

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Definition of Functions

If f2x+y/8,...

Question

If $f (2 x + \frac{y}{8}, 2 x - \frac{y}{8}) = x y$ then $f (x, y) + f (y, x) =$

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