Math (7k^4 + 4) - (3k^4 + 9 - 5k^3) + (2k^3 - 6k) Asked by AnneS2 on 17 Oct 06:04 Last updated by anonymous on 18 Oct 12:08
(7k^4 + 4) - (3k^4 + 9 - 5k^3) + (2k^3 - 6k) 7k^4 + 4 - 3k^4 - 9 + 5k^3 + 2k^3 - 6k 7k^4 - 3k^4 - 9+ 4 + 5k^3 + 2k^3 - 6k 4k^4 -5 + 7k^3 - 6k