\"\"

\

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.