#### Answer

$$
\frac{x^{2}-1}{\sqrt{x+3}-2}
$$

#### Work Step by Step

The following function
$$
\frac{x^{2}-1}{\sqrt{x+3}-2}
$$
is intermediate at $ x=1$.

Published by
W. H. Freeman

ISBN 10:
1464125260

ISBN 13:
978-1-46412-526-3

$$
\frac{x^{2}-1}{\sqrt{x+3}-2}
$$

The following function
$$
\frac{x^{2}-1}{\sqrt{x+3}-2}
$$
is intermediate at $ x=1$.

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.