I'm having trouble on computing $\int_\gamma \frac{dz}{(z^2-4)(z-2)}$, where $\gamma$ is the positively oriented circle centered at 2 of radius 1.
Any help on this will be very appreciated.
I'm having trouble on computing $\int_\gamma \frac{dz}{(z^2-4)(z-2)}$, where $\gamma$ is the positively oriented circle centered at 2 of radius 1.
Any help on this will be very appreciated.
Hint: $z=2$ is a pole of order $2$.