Question

Please solve the problem

Answer 1

Hey mate thank for the question

Hope it helps

x+y+z=1

xy+yz+zx=-1

xyz=1

=x3+y3+z3+3xyz(x+y+z)

=x3+y3+z3+3*-1(1)

=x3+y3+z3-3

3=x3+y3+z3