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April 18, 2015

April 18, 2015

Posted by **john** on Tuesday, December 1, 2009 at 11:48pm.

- algebra -
**Reiny**, Wednesday, December 2, 2009 at 8:45amfirst factor to

(2x^2 - 1)(5x^2 - 2) = 0

x^2 = 1/2 or x^2 = 2/5

x = ±1/√2 or x = ±√2/√5

your text answer might have these rationalized.

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