Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 2 - Mid-Chapter Check Point - Page 135: 14


All the real numbers except $2$ and $-2$.

Work Step by Step

We must exclude the values for which the denominator is $0$, thus $x\ne2$ and $x\ne-2$. Thus the domain is all the real numbers except $2$ and $-2$.
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