Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 1 - Precalculus Review - 1.5 Technology: Calculators and Computers - Exercises - Page 36: 22



Work Step by Step

We consider the function: $f(x)=(x^2-4)(x^2-1)$ Graph the function. From the graph we determine the solutions of the inequality: $f(x)<0$, therefore the values of $x$ for which the graph is under the $x$-axis: $(-2,-1)\cup(1,2)$
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