Question

pls answer for this question

Answer 1

Solution :-
(x+y+z )³=( 0)³
x³+y³+z³-3xyz=0
x³+y³+z³= 3xyz AnsWer

Answer 2

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

now x+y+z= 0

x^3+ y^3+z^3= 3xyz
hopes so it will help you