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September 21, 2014

September 21, 2014

Posted by **mikel** on Thursday, March 24, 2011 at 11:25am.

(2x+5)^2=12

- Math -
**Reiny**, Thursday, March 24, 2011 at 11:52am2x+5 = ±√12

2x = -5 ±√12

x = (-5 ± 2√3)/2

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