#### Answer

$z=-7\pm \sqrt5$

#### Work Step by Step

$(z+7)^2=5$
$z+7=\pm\sqrt5$
$z=-7\pm \sqrt5$

Published by
Pearson

ISBN 10:
0321726391

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

$z=-7\pm \sqrt5$

$(z+7)^2=5$
$z+7=\pm\sqrt5$
$z=-7\pm \sqrt5$

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