Question

x³+y³+z³–3xyz= ? please answer​

Answer 1

Answer:

3xyz

Step-by-step explanation:

x^3 + y^3 + z^3 - 3xyz = (x + y + z) (x^2 + y^2 +z^2 - xy - yz - xz )

as acc to identity x + y + z = 0

then,

x^3 + y^3 + z^3 - 3xyz = 0

x^3 + y^3 + z ^3 = 3xyz