Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 10 Counting Methods and Probability - Chapter Review - Page 735: 13



Work Step by Step

The binomial theorem allows us to expand the given expression without multiplying it out. Doing this, we find: $$r^{15}-20r^{12}s+160r^9s^2-640r^6s^3+1280r^3s^4-1024s^5$$
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