Homework Help: Algebra

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

Solving quadriatic equaitons using factoring.

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 8:48pm
X^2-6=30-3x^2
4x^2 = 36
x^2 = 9
x = ą3

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