Verify that x 3 + y3 + z3 -3xyz = 1/2 (x+y+z) [(x-y) 2 + (y-z) 2 +(z-x) 2]

Verify that x 3 + y3 + z3 -3xyz = 1/2 (x+y+z) [(x-y) 2 + (y-z) 2 +

1.	Verify that x 3 + y3 + z3 -3xyz = 1/2 (x+y+z) [(x-y) 2 + (y-z) 2 +(z-x) 2]
Answer» Verify that x ³+ y³ + z³ -3xyz = 1/2 (x+y+z) [(x-y) ²+ (y-z) ²+(z-x) ²]