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August 29, 2015

Homework Help: Algebra 1

Posted by Anonymous on Friday, February 21, 2014 at 4:45pm.

Add (5x^2 - 2x + 9) + (2x^2 - 4).

My answer: 7x^4 - 2x + 5 or 7x^2 - 2x + 5?

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