Step-by-step Answer
PAGE: 374SET: ExercisesPROBLEM: 75
Please look in your text book for this problem Statement

The expression is .

Complete the factor:

                 (Original expression)

  (Group to find a GCF)

          (Factor out the GCF)

                                (Distributive property: )

                       (Difference of squares)

                   (Write as quadratic form)

                         (Let )


                     (Substitute and )

     (Difference of squares)


The simplified expression is .

The factor form is .


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