Well it is b I’m 80% sure
Im sorry i dont understand the question.. Is there another form of the question you can give me?
Answer:
(x+7) is not a factor
Step-by-step explanation:
we know that
If (x+7) is a factor of f(x)
then
For 
Verify
we have

Substitute x=-7




therefore
(x+7) is not a factor
Answer:
I don't know if it's two separate questions so I did two
B........................