๐Ÿ‘ค

Which polynomial correctly combines the like terms and expresses the given polynomial in standard form?

8mn5 โ€“ 2m6 + 5m2n4 โ€“ m3n3 + n6 โ€“ 4m6 + 9m2n4 โ€“ mn5 โ€“ 4m3n3

n6 + 7mn5 + 14m2n4 โ€“ 5m3n3 โ€“ 6m6
โ€“2m6 โ€“ 5m3n3 + 14m2n4 + 7mn5 + n6
14m2n4 + 7mn5 โ€“ 6m6 โ€“ 5m3n3 + n6
n6 โ€“ 6m6 + 7mn5 + 14m2n4 โ€“ 5m3n3