find a power series representation. please help with the radius of convergence.

heres the function:

f(x) = x^3/(x-3)^2

thanks for helping.

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- April 22nd 2007, 06:47 PMrcmangofind radius of convergence
find a power series representation. please help with the radius of convergence.

heres the function:

f(x) = x^3/(x-3)^2

thanks for helping. - April 23rd 2007, 06:41 AMRebesques
http://www.artofproblemsolving.com/F...96b465bfdc.gif

Unless I have done some stupid mistake (as usual :o ). This holds for |x|<3, so determine the radius of convergence from the function.