College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 1 - Section 1.1 - Linear Equations - 1.1 Assess Your Understanding - Page 92: 101

Answer

See below.

Work Step by Step

When multiplying with $(x+3)$ we have to investigate the case when $x+3=0$. In this case the denominator is undefined and this causes the problem.
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