\"\"

\

The expression is \"\".

\

Rewrite the expression is \"\".

\

Multiply by \"\" the reciprocal of the divisor \"\".

\

\"\"

\

\"\" divide into factors is \"\".

\

\"\"

\

Apply difference of the squares form: \"\".

\

\"\"

\

\"\"

\

\"\".

\

\"\"

\

The simplified expression is \"\".