#### Answer

$9\sqrt {7p}$

#### Work Step by Step

Step 1: $14\sqrt {7p}-5\sqrt {7p}$
Step 2: $\sqrt {7p}\times(14-5)$
Step 3: $\sqrt {7p}\times(9)$
Step 4: $9\sqrt {7p}$

Published by
Brooks Cole

ISBN 10:
0-53449-636-9

ISBN 13:
978-0-53449-636-4

$9\sqrt {7p}$

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