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 - Exercise Set: 15

Answer

Expression is undefined when x=0 or x=-2

Work Step by Step

Expression is undefined when 15$x^{2}$+30x=0 15x(x+2)=0 x=0 or x+2=0 x=0 or x=-2
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