I don't understand how my calc book worked this out to convert to the a/(1-r) form:

$\displaystyle \frac {1}{2x-5} = \frac{-1}{11-2(x+3)}$

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- Apr 11th 2009, 12:40 PMsaiyanmx89Representation of Functions by Power Series
I don't understand how my calc book worked this out to convert to the a/(1-r) form:

$\displaystyle \frac {1}{2x-5} = \frac{-1}{11-2(x+3)}$ - Apr 11th 2009, 01:20 PMJhevon