Answer
$1\pm2\sqrt2$
Work Step by Step
Divide every term by 5. In this case, 5, and the coefficient of the radical.
$\frac{5\pm10\sqrt{2}}{5}$
$1\pm2\sqrt2$
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.