Answer:
3u-47
Step-by-step explanation:
Just combine like terms, which for this case is the -40 and the -7. Hope this helps!
Answer:
9πi/2
Step-by-step explanation:

Let f(z) = (5z² + 4) / (z + 3).

Using Cauchy's integral formula:

Answer:
See explanation.
Step-by-step explanation:
Coordinates of point P is (2.5, 0).
Coordinates of point T are (-1.5, -1).
Coordinates of point R are (0.5, -2.5).
hope this helps.
60 in^2 will be your answer.