Math (3r - 8r^4) + (7r - 4r^4) + (5r - 2r^2 + 6r^4) Asked by AnneS2 on 26 Oct 05:53 Last updated by anonymous on 27 Oct 12:26
(3r - 8r^4) + (7r - 4r^4) + (5r - 2r^2 + 6r^4) 3r - 8r^4+ 7r - 4r^4 + 5r - 2r^2 + 6r^4 3r+ 7r+ 5r - 2r^2 + 6r^4- 4r^4 - 8r^4 15r - 2r^2 - 6r^4