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July 4, 2015

Homework Help: Algebra

Posted by G on Thursday, June 12, 2008 at 12:25pm.

Quadratic Formula

Using +/- for plus or minus
Using \/ radical sign

*****************_________
Formula: -b +/- \/b^2-4ac
********____________________

*****************2a

Equation:

x^2 - 25 = 0

Books says answer is 5 and -5. I can get the 5. I do not get the -5.

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