Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 1-10 - Cumulative Review - Page 696: 30



Work Step by Step

Plugging in $1-\sqrt{5}$ for $x$, we find: $$ \left(1-\sqrt{5}\right)^2\\ 1^2-2\cdot \:1\cdot \sqrt{5}+\left(\sqrt{5}\right)^2\\ 6-2\sqrt{5}$$
Update this answer!

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

Update this answer

After 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.