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July 30, 2015

July 30, 2015

Posted by **katie** on Tuesday, January 13, 2009 at 10:12am.

m4-81

- college algebra -
**bobpursley**, Tuesday, January 13, 2009 at 10:28amisn't this the difference of two squares? And after you factor it that way, you might have another term that is the difference of two squares.