3 divided by (4 + n). Hope it helps! :)
Answer:
6k^3(2 - 5k)
Step-by-step explanation:
12k^3 - 30k^4
Factor out 6k^3
6k^3(2 - 5k)
That menas that it we be negative because any thing that is negative is going bigger
It might be c. im not really sure, but that's what I got. sorry if its wrong...