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July 28, 2014

July 28, 2014

Posted by **christy** on Wednesday, November 2, 2011 at 4:34pm.

Is this always true, never true, or sometimes true?

Explain.

- algebra -
**GABBY:)**, Wednesday, November 2, 2011 at 6:17pmif i understand what you are saying:

FOIL:

(a+b)(a+b)

a^2+ab+ab+b^2=

a^2+2ab+b^2

so never true!!

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