Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 11 - Further Topics in Algebra - 11.4 The Binomial Theorem - 11.4 Exercises: 23

Answer

56

Work Step by Step

$8$C$3$ is equivalent with following expression: $\binom{8}{3} =\frac{8!}{3!\times (8-3)!}=\frac{8!}{3!\times5!}=\frac{8\times7\times6}{3\times2\times1}=56$
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