\"\"

\

The polynomial is \"\".

\

\"\"                             (Take common terms)

\

\"\"                        (Substitute \"\" and \"\")

\

Difference of squares is \"\".

\

                \"\"                      (Factors of difference of squares)

\

               \"\"                   (Substitute \"\")

\

               \"\"         (Factors of difference of squares)

\

\"\".

\

\"\"

\

\"\"

\

\"\".