\"\"

\

The rational expression is \"\".

\

Find the difference.

\

\"\"            (LCM of  \"\" is  \"\")

\

                   \"\"                 (Simplify)

\

                   \"\"              (Take out common terms)

\

                   \"\"                   (Cancel common terms)

\

\"\".

\

Therefore, the difference of the rational expression is \"\".\"\"

\

\"\".