Question

(1-omega-omega^2)(1-omega+omega^2)(1+omega-omega^2)​

Answer 1

Answer:

(1-w-w²)(1-w+w²)(1+w-w²)

(1-w+w²-w+w²-w³-w²+w³-w⁴)(1+w-w²)

(1+w²-2w)(1+w-w²)

2(2-w²-w)