Answer
$x= \pm \sqrt 10$
Work Step by Step
$x^{2}-10=0$
Add 10 to both sides
$x^{2}=10$
Square root both sides
$x= \pm \sqrt 10$
$\sqrt 10$ cannot be simplified.
You need to log in to continue
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.