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February 28, 2015

February 28, 2015

Posted by **Labz** on Monday, June 4, 2012 at 7:28pm.

- Math -
**Reiny**, Monday, June 4, 2012 at 7:38pmthe first factor 5x^2 + 20) = 0 will not yield any real roots, so

3x^2 - 48 = 0

x^2 = 16

x = ± 4

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