Question

$$y = x ^ { 2 } + 5 x - 14$$

Solve for x

$x=\frac{\sqrt{4y+81}-5}{2}$
$x=\frac{-\sqrt{4y+81}-5}{2}\text{, }y\geq -\frac{81}{4}$

Solve for y

$y=\left(x-2\right)\left(x+7\right)$