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7-66.

Completely factor the expressions below, if possible.

If you need help with factoring review the Math Notes box in Lesson 4.1.4 or view the following video.
(Jump to 2:30 in the video.) Factoring Video

  1. This is a perfect square trinomial.

  1. not factorable

  1. What is the greatest common factor of these terms?

  1. Start by factoring out a .