(3 - 4n^2) - (9n^4- 5 + 6n^2) + (2 + 8n)

Asked by AnneS2 on 20 Sep 06:11

Last updated by anonymous on 21 Sep 10:52

Answered by CherieS on 21 Sep 10:52

3 - 4n^2 - 9n^4+ 5 - 6n^2 + 2 + 8n - 9n^4 - 4n^2- 6n^2 + 8n + 2+3 - 9n^4 - 10n^2 + 8n+5