\"\"\"\"

\

 

\

The equation is \"\"

\

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

\

\"\"               (Multiply: \"\")

\

\"\"                     (The product of two same signs is positive.)

\

\"\"

\

\"\"                     (Commutative property: \"\")

\

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

\

\"\"                                (Add: \"\")

\

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

\

\"\"                                            (Add: \"\")

\

\"\"

\

\"\"\"\".