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October 21, 2014

October 21, 2014

Posted by **shelly** on Thursday, September 6, 2012 at 8:51pm.

(5x)/(x^2-81) times (x+9)/(25x)

I got 5x(x+9)(x-9)...?

- math -
**Reiny**, Thursday, September 6, 2012 at 8:58pmnope, I got

1/(x-9) , x ≠ 0, -9

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