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December 22, 2014

December 22, 2014

Posted by **G** on Tuesday, May 20, 2008 at 8:30pm.

X^2-6=30-3x^2

The answer in the book is -3,3.

I have tried to work the problem several times. I am not getting this answer.

- Algebra -
**Reiny**, Tuesday, May 20, 2008 at 8:48pmX^2-6=30-3x^2

4x^2 = 36

x^2 = 9

x = ±3

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