#### Answer

{u: u$\ne$±2}

#### Work Step by Step

The domain of G is the set of numbers u such that the polynomial in the denominator is not equal to 0.
$u^{2}-4=0$ when u=±2.
Therefore,
The domain of G(u): {u: u$\ne$±2}

Chegg costs money, GradeSaver solutions are free!

Published by
W. H. Freeman

ISBN 10:
1464125260

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

{u: u$\ne$±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.