Question

Step By Step Answer Only!!!​

Answer 1

Answer:

here is your answer mate...

Explanation:

The roots of x2+x+1 are ω and ω2 (The two complex cube roots of unity) and ω3=1. Therefore

ω1990+ω200+1=ω+ω2+1=0

and

ω2×1990+ω2×200+1=ω2+ω+1=0

So ω and ω2 are the common roots.

plz plz plz mark me as brainliest plzz...