Answer
$x=-10\pm\sqrt11$
Work Step by Step
$(x+10)^2=11$
$\sqrt(x+10)=\pm \sqrt11$
$x=-10\pm \sqrt11$
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.