SOLUTION: I am really struggling,it says write each expression in the simplest form 4r^2-25s^3 2r^2+3rs-20s^2 what is throwing me is the combination of adding and then subtracting. pl

Algebra ->  Expressions-with-variables -> SOLUTION: I am really struggling,it says write each expression in the simplest form 4r^2-25s^3 2r^2+3rs-20s^2 what is throwing me is the combination of adding and then subtracting. pl      Log On


   



Question 85157This question is from textbook algebra
: I am really struggling,it says write each expression in the simplest form
4r^2-25s^3
2r^2+3rs-20s^2
what is throwing me is the combination of adding and then subtracting.
please show me how to do this.
This question is from textbook algebra

Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
4r^2-25s^3
2r^2+3rs-20s^2
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6r^2+3rs-25s^3-20s^2 [you can only combine like-terms]