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December 20, 2014

December 20, 2014

Posted by **coried** on Friday, July 24, 2009 at 9:22pm.

1-7/x

_____

1+7/x

- college alegbra -
**Reiny**, Friday, July 24, 2009 at 11:12pmmultiply the fraction by x/x

so we get

(x-7)/(x+7)

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