Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 6 - Section 6.2 - Adding and Subtracting Rational Expressions - 6.2 Exercises: 13

Answer

$-\frac{2}{x^{3}}$

Work Step by Step

$\frac{9}{4x^{3}}-\frac{17}{4x^{3}}=\frac{9-17}{4x^{3}}=\frac{-8}{4x^{3}}=\frac{-8\div4}{4x^{3}\div4}=-\frac{2}{x^{3}}$
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