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October 24, 2014

October 24, 2014

Posted by **Debbie** on Monday, March 16, 2009 at 9:58pm.

2/x^2-6x-27 -1/x^-12-27

I got so far

2/(x-9)(x+3) - 1/(x+9)(x+3)

not sure what to do next...please help

- math -
**bobpursley**, Monday, March 16, 2009 at 10:51pmlowest common denominator is

(x-9)(x+9)(x+3)

(2(x+9) - (x-9))/lcd or

(x+27)/LCD

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