SOLUTION: Use the Binomial Theorem to expand (3r-s)^5. I worked it out to 243r^5-405r^4s+270r^3s^2-90r^2s^3+15rs^4-s^5 Am I correct?

Algebra ->  Exponents -> SOLUTION: Use the Binomial Theorem to expand (3r-s)^5. I worked it out to 243r^5-405r^4s+270r^3s^2-90r^2s^3+15rs^4-s^5 Am I correct?      Log On


   



Question 182835This question is from textbook saxon algebra 2
: Use the Binomial Theorem to expand (3r-s)^5.
I worked it out to 243r^5-405r^4s+270r^3s^2-90r^2s^3+15rs^4-s^5
Am I correct?
This question is from textbook saxon algebra 2

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
You wrote a 2 instead of an s in your original equation. I changed it.
Otherwise you got it correct.
Ed