Question

$$y=x^{2}+9x-2^{2}$$

Solve for x (complex solution)

$x=\frac{\sqrt{4y+97}-9}{2}$
$x=\frac{-\sqrt{4y+97}-9}{2}$

Solve for x

$x=\frac{\sqrt{4y+97}-9}{2}$
$x=\frac{-\sqrt{4y+97}-9}{2}\text{, }y\geq -\frac{97}{4}$

Solve for y

$y=x^{2}+9x-4$

Show Solution