$\"\"$

The quadratic equation is $\"\"$ .

The general form of the quadratic equation is $\"\"$ .

The quadratic formula $\"\"$ .

Consider $\"\"$ .

Add $\"\"$ to each side.

$\"\"$

Subtract 8 from each side.

$\"\"$

Compare the above equation with general form.

$\"\"$

Substitute the values of $\"\"$ in quadratic formula.

$\"\"$

$\"\"$ $\"\"$

The values of $\"\"$ .