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February 27, 2015

February 27, 2015

Posted by **Ulises** on Tuesday, February 5, 2013 at 7:38pm.

- College Algebra -
**Reiny**, Tuesday, February 5, 2013 at 8:35pmfactor by grouping

x^2(x-5) + 4(x-5) > 0

(x-5)(x^2+ 4) > 0

x^2 + 4 is always positive, so for the whole thing to be positive

x-5 > 0

x > 5

express it in the form you were taught.

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