Homework Help: Algebra

Posted by Diane on Wednesday, July 2, 2008 at 6:06pm.

add. (5r^4-3r^3+3r^2+14r-8)+(r^5+8r^3+7r^2-3r+5)+(-8r^4+r^2-8r-9)the answer I came up with is r^5-3r^4+5r^3+11r^2+3r-12.

This is my first time doing this can someone help me to see if this is correct.That is one whole equation.

Algebra - drwls, Wednesday, July 2, 2008 at 6:37pm
I agree with your answer. Nice job!
Algebra - Diane, Wednesday, July 2, 2008 at 6:44pm
thanks
Algebra - tony, Sunday, October 28, 2012 at 3:15pm
How to solve multiply out
s(s+1)(s+2)(s+5)

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