Question

Q1) Complete the identities :

(4) x³+y³+z³-3xyz=(x+y+z) (________)​

Answer 1

Answer:

x^2 +y^2+z^2 -xy-yz-zx

Answer 2

x³+y³+z³-3xyz=(x+y+z)(x²+y²+z²-xy-yz-zx)