#### Answer

$$\frac{\sqrt{14}}{2}$$

#### Work Step by Step

Simplifying the radical using the rules of radicals, we find:
$$\frac{\sqrt{2}\sqrt{7}}{2} \\ \frac{\sqrt{14}}{2}$$

Published by
McDougal Littell

ISBN 10:
0618595414

ISBN 13:
978-0-61859-541-9

$$\frac{\sqrt{14}}{2}$$

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