f(z) = (z+z2)/(1-z)3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 67E
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Find Taylor's expansion of for each of the functions below, around the origin, and determine the convergence disk of this series.

a) f(z) = (z+z2)/(1-z)3

b) f(z)= (z2-2z+5)/(z-2)(z2+1)

c) f(z) = 1/(1+z+z)

 This problem contains 3 subpoints, I need to solve all 3 subpoints or at least one of them completeley , thanks in advance.

Note this is a complex analysis problem.

 
 

 

 
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