Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Appendix A - Review - A.7 nth Roots; Rational Exponents - A.7 Assess Your Understanding - Page A62: 98

Answer

$\frac{4(2x-1)}{x^{2/3}}$

Work Step by Step

$8x^{1/3}-4x^{-2/3}=\frac{8x-4}{x^{2/3}}=\frac{4(2x-1)}{x^{2/3}}$
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