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April 18, 2015

April 18, 2015

Posted by **Chyenne** on Wednesday, May 4, 2011 at 4:07pm.

- Rational root theorem -
**Reiny**, Wednesday, May 4, 2011 at 6:12pmare you factoring ?

looks like "grouping" works nicely

x^2(x+5) - 9(x+5)

= (x+5)(x^2 - 9)

= (x+5(x+3)(x-3)

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