(5 + 2r^2) - (9r^5 + 6 - 7r^2)

Asked by AnneS2 12 years ago 10/3/2013 7:27 AM

Last updated by anonymous 12 years ago 10/4/2013 11:23 AM

Answered by CherieS 12 years ago 10/4/2013 11:23 AM

5 + 2r^2 - 9r^5 + 6 - 7r^2

5+ 6 - 7r^2 + 2r^2 - 9r^5

11 - 5r^2 - 9r^5