#### Answer

$1\pm2\sqrt2$

#### Work Step by Step

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

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$1\pm2\sqrt2$

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