$\"\"$

\

The equation is $\"\"$ .

\

Solve the equation.

\

$\"\"$ (Original equation)

\

$\"\"$ (Factors)

\

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

\

$\"\"$ (Distributive property: $\"\"$ )

\

$\"\"$ and $\"\"$ (Zero product property)

\

$\"\"$ and $\"\"$ (Solve for $\"\"$ )

\

The equation has two real roots, $\"\"$ and $\"\"$ .

\

$\"\"$

\

Check solution for $\"\"$ -values.

\

Graph:

\

Graph the equation $\"\"$ .

\

$\"\"$

\

Observe the graph:

\

The graph cross the $\"\"$ - axis at $\"\"$ and $\"\"$ .

\

Therefore, the value of $\"\"$ is $\"\"$ and $\"\"$ . $\"\"$

\

The equation has two real roots.