Answer :
combine like terms
2n^6 - 24n^5 + 64n^5
2n^6 + 40n^5
factor out 2n^5
2n^5 (n + 20)
answer: 2n^5 (n + 20)
2n^6 - 24n^5 + 64n^5
2n^6 + 40n^5
factor out 2n^5
2n^5 (n + 20)
answer: 2n^5 (n + 20)