College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 1 - Equations and Inequalities - Exercise Set 1.6 - Page 178: 2



Work Step by Step

First, set the terms in the parentheses equal to zero, and do the same with $5x^{2}$. Then solve for each and include each solution in the final answer. $5x^{2}(x^{2}-4)=0$ $x^{2}-4=0$ $x=±2$ $5x^{2}=0$ $x=0$ $x=-2,0,2$
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