" The value of "x-y^(x-y)" when "x=2" and "y=-2" ,is "

What is the value of y ^(x ) +(2x - 2y ) when x=2 and y=-3 ?

For f(x ,y)= 7x +9y , what is the value of f(x,y) when y =((5)/(x))^(2) and x=3 ?

If m is the minimum value of f(x,y)=x^(2)-4x+y^(2)+6y when x and y are subjected to the restrictions 0<=x<=1 and 0<=y<=1, then the value of |m| is

Find the value of 8xy (x^(2) +y^(2)) when x +y = sqrt3 , and x -y = sqrt2

Find the value of x^3-8y^3-36 x y-216 , when x=2y+6.

Find the value of x^3-8y^3-36 x y-216 , when x=2y+6.