Math (3z^2 - 7z^3) + (9z^4 + 6z^3 - 2) - (4z^4 - 5z + 8) Asked by AnneS2 on 07 Oct 05:29 Last updated by anonymous on 08 Oct 14:38
(3z^2 - 7z^3) + (9z^4 + 6z^3 - 2) - (4z^4 - 5z + 8) 3z^2 - 7z^3 + 9z^4 + 6z^3 - 2 - 4z^4 + 5z - 8 3z^2 - 7z^3+ 6z^3 + 9z^4 - 4z^4 + 5z - 8 - 2 3z^2 - z^3 + 5z^4 + 5z - 10