Answer:
A
Step-by-step explanation:
(f+g)(x) means to do f(x)+g(x). We will add both functions together.

Answer a
I’m assuming that the first number is supposed to be raised by the power of 3. The degree of this polynomial would be 3 then if this is the case.
Okay so to figure out this problem you need to say 5/1 times 3/4 which equals 15/4 We know that we cant have an improper fraction so we divide this and it equals 3