College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.5 - Rational Expressions - R.5 Exercises - Page 47: 8



Work Step by Step

The denominator cannot be equal to 0 as it will make the expression undefined. Therefore: $x-5\ne0$ $x\ne5$ Therefore the domain is all real numbers except 5. The domain is $(-\infty,5)\cup(5,+\infty)$.
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