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: 14

Answer

$56$

Work Step by Step

$\dfrac {8!}{5!\times 3!}=\dfrac {5!\times 6\times 7\times 8}{5!\times \left( 1\times 2\times 3\right) }=\dfrac {6\times 7\times 8}{1\times 2\times 3}=56$
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