Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 6 - Section 6.5 - Solving Equations Containing Rational Expressions - Vocabulary, Readiness & Video Check - Page 377: 12

Answer

Check if the denominator is 0.

Work Step by Step

If a given solution makes the denominator of the original fraction 0, the given value cannot possibly satisfy the equation. Thus, checking if a solution makes a denominator 0 can help us find extraneous solutions before checking the answer.
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