Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 6 - Rational Expressions and Equations - Review Exercises: Chapter 6 - Page 437: 11



Work Step by Step

We know that the expression is undefined when the denominator is equal to zero. Thus, we find that the expression is undefined for: $$ x^2+x-30=0 \\ \left(x-5\right)\left(x+6\right) =0 \\ x=5,-6$$
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