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July 26, 2014

July 26, 2014

Posted by **Sasha** on Tuesday, October 30, 2012 at 8:33pm.

- Math -
**Jennifer**, Tuesday, October 30, 2012 at 8:39pmmultiply everything out, then add like terms

(2a+3b)(2a-3b) = 2a^2 +6ba -6ab - 9b^2 = 2a^2 - 9b^2

- Math -
**Sasha**, Tuesday, October 30, 2012 at 8:57pmThanks Jennifer!!!!!

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