To find the poles, set the denominator equal to .
i.e. solve
Hi, im having much confusion and difficulty in answering this question.Thankyou for any help in advance
Let f be defined by
(a) Find the poles z1 and z2 of f such that .
(b) Give the series expansion of f in the following three regions, stating in each case if it is a Taylor or Laurent series.
i.
ii.
iii.
Thankyou again.
I think this will help you Laurent Series