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March 30, 2015

March 30, 2015

Posted by **Krissy** on Monday, January 21, 2013 at 5:26pm.

1. X^2-5

- College Algebra -
**Reiny**, Monday, January 21, 2013 at 8:49pmx^2 - 5 = (x+√5)(x-√5)

check by expanding it

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