#### Answer

$\frac{43+43\sqrt 2}{-46}$

#### Work Step by Step

$\frac{7+4\sqrt 2}{2-5\sqrt 2}$$\times$$\frac{2+5\sqrt 2}{2+5\sqrt 2}$=$\frac{13+8\sqrt 2 +35\sqrt 2 +40}{4-50}$=$\frac{43+43\sqrt 2}{-46}$

Published by
Pearson

ISBN 10:
0-32178-228-3

ISBN 13:
978-0-32178-228-1

$\frac{43+43\sqrt 2}{-46}$

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