X^3+Y^3+Z^3-3XYZ=(X+Y+Z)(X^2+Y^2+Z^2-XY-YZ-ZX)X^3+Y^3+Z^3-3XYZ=0(X^2+Y^2+Z^2-XY-YZ-ZX) X^3+Y^3+Z^3-3XYZ= 0X^3+Y^3+Z^3=3XYZ
Your experience on this site will be improved by allowing cookies. Read Cookie Policy