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November 21, 2014

November 21, 2014

Posted by **Anneliese** on Tuesday, November 3, 2009 at 8:09pm.

- Algebra -
**Reiny**, Tuesday, November 3, 2009 at 8:21pmThe way you factored makes no sense to me>

Your factors should be

x((1/2)x^2 - 1)

so x = 0 or

(1/2)x^2 - 1 = 0

x^2 = 2

then x = ±√2

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