Question

Find all solutions of the equation and express them in the form a + bi.
x^2 + x + 1 = 0

Answer 1

\[x=\left\{-(-1)^{1/3},(-1)^{2/3}\right\} \]\[\{\{x\to -0.5-0.866025 i\},\{x\to -0.5+0.866025 i\}\} \]