`x/y+y/x=-1( w h e r e ,x , y!=0)` then find the value of `x^3-y^3`

If (x)/(y)+(y)/(x)=-1,[x,y!=0], then find the value of x^(3)-y^(3)

If x ,y in R and x^2+y^2+x y=1, then find the minimum value of x^3y+x y^3+4.

If x ,y in R and x^2+y^2+x y=1, then find the minimum value of x^3y+x y^3+4.

If x ,y in R and x^2+y^2+x y=1, then find the minimum value of x^3y+x y^3+4.

If x ,\ y >0,(log)_y x+(log)_x y=(10)/3\ a n d\ x y=144 ,\ t h e n(x+y)/2=sqrt("N")"\ w h e r e\ N" is a natural number, find the value of Ndot

If x , y >0,(log)_y x+(log)_x y=(10)/3 a n d x y=144 , t h e n(x+y)/2=sqrt("N")" w h e r e N" is a natural number, find the value of Ndot

If y z+z x+x y=12 ,w h e r ex ,y ,z are positive values, find the greatest value of x y zdot

If y z+z x+x y=12 ,w h e r ex ,y ,z are positive values, find the greatest value of x y zdot

If y z+z x+x y=12 ,w h e r ex ,y ,z are positive values, find the greatest value of x y zdot

If [[x-y,z],[2x-y,w]]=[[-1,4],[0,5]] then find the value of x+y.