Question

Let α and β be roots of the equation 6+2x+2x²=0. Find the value of (α+1)²+(β+1)².
I need an answer really fast please.

Answer 1

Answer:

The equation x2+2x+2=0 has root α and β . Then value of α15+β15 is (a) 512 (b) 256 (c) −512 (d) −256