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: 5

Answer

$8$

Work Step by Step

$_nC_r=_nC_{n-r}$ $\Rightarrow _{12}C_4=_{12}C_8$
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