Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 6 Rational Exponents and Radial Functions - 6.1 Evaluate nth Roots and Use Rational Exponents - Guided Practice for Examples 4 and 5 - Page 416: 18



Work Step by Step

$(x+5)^4=16\\x+5=\sqrt[4] {16}=\sqrt[4] {2^4}=\pm2\\x=\pm2-5$
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