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April 1, 2015

April 1, 2015

Posted by **yelena** on Thursday, January 21, 2010 at 3:48pm.

x^2 + 8x - 5 = 0

- algebra -
**drwls**, Thursday, January 21, 2010 at 3:56pmHave you learned the formula? Can you plug in a, b and c? It's time you did.

http://www.purplemath.com/modules/quadform.htm

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