Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 7 - Analytic Trigonometry - 7.3 Trigonometric Equations - 7.3 Assess Your Understanding - Page 465: 6

Answer

$0.76$

Work Step by Step

Graph $f(x)=5x^3+x^2-x-2$ as shown in the figure. We can find the x-intercepts (solutions) as $x\approx0.76$
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