College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Section 1.6 - Solving Other Types of Equations - 1.6 Exercises - Page 138: 14


$x=0$ or $x=-4$

Work Step by Step

We solve by factoring: $x^{4}+64x=0$ $x(x^{3}+64)=0$ $x=0$ or $x^{3}+64=0$ $x=0$ or $x=\sqrt[3]{-64}$ $x=0$ or $x=-4$
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