Question

Solve x²+x+1=0 please solve this

Answer 1

x^2 + x + 1 = 0

x^2 + 2x + 1/4 - 3/4 = 0

(x + 1/2)^2 - (sqrt3/2)^2 = 0

( x +(1- sqrt3)/2)(1 +(1 + sqrt3)/2= 0

x = - (1- sqrt3)/2and - (1+ sqrt3)/2