Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Prerequisites - Chapter Test - Page 65: 10



Work Step by Step

Using the difference of two binomials formula: $(x+\sqrt 5)(x-\sqrt 5)=x^2-(\sqrt 5)^2=$$x^2-5$
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.