Question

what is value of x3+y3+z3 -3xyz

Answer 1

HERE IS YOUR ANSWER..⤵⤵
$x {}^{3} + y {}^{3} + z {}^{ 3} - 3xyz \\ = (x+ y + z) (x {}^{2} + y {}^{2} + z {}^{2} - xy - yz - zx)$