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

Let f(z) = (5z² + 4) / (z + 3).

Using Cauchy's integral formula:

Answer:
I believe it is, T
Explanation:
Because points mostly have to be labeled, the ‘name’ of this point is T.
Hopefully this helped!
Answer:
i think its 6 may be wrong
Answer:
44
Step-by-step explanation:
x^2 + y^2 = 14
(x-y)^2 x^2 + y^2 - 2xy = 14 -2 * (-15) = 44
Answer:
i think it's either 31 or 28