Question

(1-w-w2)3 + (1-w+w2)3 pls answer this question with explanation​

Answer 1

Step-by-step explanation:

(1-w-w²)³+(1-w+w²)³

=(1+1)³+{(1+w²)-w}. [1+w+w²=0]

=2³+(-w-w)³

=8+(-2w)³

=8-8w³

=8-8 [w³=1]

=0