Question

Find the value of (−1 + √−3)^2 + (−1−√−3)^2

Answer 1

Answer:

Step-by-step explanation:

                            i.e  -1 +$\sqrt{3}$i =2ω² and the other is 2ω

    then 4(ω + ω²)=  -4 since ω²+ω+1 =0