\"\"

\

The expression is \"\".

\

Simplify the expression.

\

\"\"                                                (Original expression)

\

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

\

\"\"    (Distributive property: \"\")

\

\"\"                         (Multiply the monomials)

\

\"\"                                                (Combine like terms)

\

\"\".

\

\"\"

\

The simplified expression is \"\".