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April 20, 2014

April 20, 2014

Posted by **Tshepiso mphehlo** on Wednesday, March 9, 2011 at 12:53am.

- Math -
**MathMate**, Wednesday, March 9, 2011 at 1:07amX(x+1)+(x+1)(x+2)

Take out the common factor and add:

(x+1)[x + x+2]

=(x+1)[2x+2]

Take out the 2 as a common factor:

=(x+1)[2(x+1)]

=2(x+1)²

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