November 27, 2015

Homework Help: mat117

Posted by Diana on Tuesday, June 26, 2007 at 11:09pm.

Factor each expression
Help show me how

(b-c) appears in both terms and can be factored out, giving you
Now note that the second term can also be factored since it is the difference of two perfect squares.
(a^2-16b^2) = (a+4b)(a-4b)
Make that substitution and you will have factored the original expression into three terms.

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