Answer:
3n^4(n-3)(n-8)
Explanation:
Always factor out the GCF which is 3n^4
This leaves you with (n^2-11n+24)
Factor that out and then you get (n-3)(n-8)
If c is positive then there are like signs; if negative then opposite
if b is positive then the signs are positive; if negative then the larger number will be the sign that b has.