#### Answer

$-2$

#### Work Step by Step

Step 1: $-\sqrt 4$
Step 2: $-1\times\sqrt 4$
Step 3: $-1\times2$
Step 4: Therefore, the answer is $-2$

Published by
Pearson

ISBN 10:
0321726391

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

$-2$

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