# How do you solve x ^2 + 2x - 22 = 0?

Compute $\left({b}^{2}\right) - \left(4 \cdot a \cdot c\right)$ first which is delta. b is 2 and c is -22 (a is 1 in this equation).
$x = \frac{- b + \sqrt{92}}{2} = 3.796$ the first x
$x = \frac{- b - \sqrt{92}}{2} = - 5.796$ the second x