College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.7 - Rational Expressions - P.7 Exercises: 9


The domain is $\left\{x|x \ne 3\right\}$.

Work Step by Step

The denominator of an expression is not allowed to be equal to zero. The given expression's denominator will be equal to zero when $x=3$. Thus, the value of $x$ cannot be 3. Therefore, the domain of the given expression is the set of all real numbers except 3.
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