Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 7 - Section 7.1 - Simplifying Rational Expressions - Vocabulary and Readiness Check: 10

Answer

Yes $\frac{5-x}{x-5}$ can be simplified

Work Step by Step

Step 1: The terms in the numerator and denominator become similar if -1 is taken common from the two terms in the numerator. $\frac{5-x}{x-5}$ = $\frac{-(x-5)}{x-5}$ Step 2: The similar terms can be cancelled to give $-1$
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