Question

give two solutions of (x^2 +x+1)=0 plz fast exam 2morrow

Answer 1

Use quadratic equation
alpha=[-b+sqrt(b^2-4ac)]/2a
and beta==[-b-sqrt(b^2-4ac)]/2a
where a=1 b=1 c=1

then get the ans as
x2 + x - 1=(x-alpha)(x-beta)