Answer:
9πi/2
Step-by-step explanation:

Let f(z) = (5z² + 4) / (z + 3).

Using Cauchy's integral formula:

Answer:
$823.20
Step-by-step explanation:
84% of $980 = 0.84 * 980
= $823.20
I don’t have the time for my birthday but I’m just asking for a little
I am sure it is (1,4) hope this helps