#### Answer

$2$

#### Work Step by Step

Step 1: $x=2$ means that the denominator becomes zero.
Step 2: A rational expression is undefined for values that make
the denominator zero.

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$2$

You can help us out by revising, improving and updating this answer.

Update this answerAfter you claim an answer you’ll have **24 hours** to send in a draft. An editor
will review the submission and either publish your submission or provide feedback.