$$x^2+2x-5 = 6$$
Answer
$$ \begin{matrix}x_1 = -1-2 \sqrt{ 3 } & x_2 = -1+2 \sqrt{ 3 } \\[1 em] \end{matrix} $$
Explanation
$$ \begin{aligned} x^2+2x-5 &= 6&& \text{move all terms to the left hand side } \\[1 em]x^2+2x-5-6 &= 0&& \text{simplify left side} \\[1 em]x^2+2x-11 &= 0&& \\[1 em] \end{aligned} $$
$ x^{2}+2x-11 = 0 $ is a quadratic equation.
You can use step-by-step quadratic equation solver to see a detailed explanation on how to solve this equation.
This page was created using
Equations Solver