$\"\"$

The equation is $\"\"$ .

Apply zero product property: $\"\"$ .

$\"\"$

Solve the first equation, $\"\"$ .

Solve the second equation, $\"\"$ . $\"\"$

Check for first solution:

To check the solution, the value of $\"\"$ substitute in original equation, $\"\"$ .

$\"\"$

$\"\"$ (Solution checks) $\"\"$

Check for second solution:

To check the solution, the value of $\"\"$ substitute in original equation, $\"\"$ .

$\"\"$

$\"\"$ (Solution checks) $\"\"$

The value of $\"\"$ .