\"\"

\

\

The expression is \"\".

\

\"\"            (Apply distributive Property: \"\")

\

\"\"                (Multiply: \"\")

\

\"\"                    (Multiply: \"\")

\

\"\"                    (Apply commutative property of addition: \"\")

\

\"\"

\

\"\"                  (Apply distributive property: \"\")

\

\"\"                            (Subtract: \"\")

\

\"\"

\

The simplified expression is \"\".