#### Answer

7$\sqrt 5$

#### Work Step by Step

You have $\sqrt 5$+6$\sqrt 5$.Simplify:
1$\sqrt 5$+6$\sqrt 5$ -The numbers inside the square root are the same so you can add them-
=7$\sqrt 5$

Published by
Prentice Hall

ISBN 10:
0133281140

ISBN 13:
978-0-13328-114-9

7$\sqrt 5$

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