Residues - Please see the attached file for the fully formatted problems.
Residues, Circles and Poles - Find the residues of the following.
f(z) =(z2 + 4)/(z3 + 2z2 +2z)
f(z)= (z+1)^2/ (z-1)^2
Define residues and give formulae to calculate residues.
Please see the attachment