$\"\"$

\

The equation is $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$ (Take out common factor) $\"\"$

\

$\"\"$ (Apply zero product property)

\

$\"\"$

\

$\"\"$

\

The values are $\"\"$ $\"\"$

\

The solutions are $\"\"$ , where k is any integer.