Consider the function f(z) = (A) (B) 10 IN HINN 5 (C) 0. (D) 2i. (E) i. 3z + 2i z²+1 Which of the following values is the residue Res f(z) of f(z) at zo = i. z=20

O Consider the following function 5z2 – 4z + 3 f (z) = (z +1) (z + 2) (z + 3)' Find the residue at each pole of f (z). Find of (z) dz, where C: |2| = 5

Consider the following function 522 – 4: +3 f (2) - (z + 1) (z + 2) (z + 3) Find the residue at each pole of f (2). Find ff (2) dz, where C: |2| = 5 1 Find ff (2) dz, where C: |z+1| = 1.5