Question 91125
GOOD START BUT YOU NEED TO FINISH IT THUS:
(N^5+2N^4+3N^3)+N^3
N^5+2N^4+4N^3 NOW FACTORE OUT N^3.
N^3(N^2+2N+4) NOW FACTOR THE QUADRATIC EQUATION THUS:
N^3(N+2)(N+2) ANSWER.