Question 307828
{x^2+x+sqrt(x^2+x)-2=0}
let sqrt(x^2+x) be a

a^2+a-2)=0

a^2+2a-a-2=0

a(a+2)-1(a+2)=0
(a+2)(a-1)=0

(x^2+x+2)(x^2+x-1)=0
Find x1,x2 by quadratic formula method for both