SOLUTION: add. (4r^4-4r^3+3r^2+11r-8)+(r^5+10r^3+4r^2-3r+5)+(-7r^4+r^2-5r-8) simplify I have no clue how to do this and it is part of my final. Please help

Algebra ->  Radicals -> SOLUTION: add. (4r^4-4r^3+3r^2+11r-8)+(r^5+10r^3+4r^2-3r+5)+(-7r^4+r^2-5r-8) simplify I have no clue how to do this and it is part of my final. Please help      Log On


   



Question 519608: add.
(4r^4-4r^3+3r^2+11r-8)+(r^5+10r^3+4r^2-3r+5)+(-7r^4+r^2-5r-8)
simplify
I have no clue how to do this and it is part of my final. Please help

Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
Your first step would be to group the like-terms:

Once you have grouped the like-terms, you evaluate each group.
r%5E5-3r%5E4%2B6r%5E3%2B8r%5E2%2B3r-11