Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 11 - Sequences; Induction; the Binomial Theorem - Section 11.5 The Binomial Theorem - 11.5 Assess Your Understanding - Page 857: 40

Answer

$-84$

Work Step by Step

Based on the Binomial Theorem, we can find the coefficient of the required term as $\ _{9}C_3\ (-1)^3=-84$
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