College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 1 - Section 1.4 - Radical Equations; Equations Quadratic in Form; Factorable Equations - 1.4 Assess Your Understanding: 44

Answer

$x=\pm\sqrt{5}$

Work Step by Step

We solve by factoring: $x^{4}-10x^{2}+25=0$ $(x^{2}-5)(x^{2}-5)=0$ $x^{2}-5=0$ $x^2=5$ $x=\pm\sqrt{5}$
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.