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 1-10 - Cumulative Review - Page 696: 28


All real numbers except 3.

Work Step by Step

The domain exists only when the denominator is not zero. Thus, we find: $$ x^2-6x+9=0\\ \left(x-3\right)^2=0 \\ x=3$$ Thus, the domain is all real numbers except 3.
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