\"\"

\

The rational expression is \"\".

\

Find the sum.

\

\"\"   (Rewrite \"\" as \"\")

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                        \"\"       (Rewrite so the denominators are the same)

\

                        \"\"                        (The common denominator is \"\")

\

\

\"\".

\

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

\

\"\".