#### Answer

$-10$ and $10$

#### Work Step by Step

Solve the equation by taking the square root of both sides to have
$x = \pm \sqrt{100}
\\x=\pm 10.$
Therefore, the two real solutions of the given equation are $-10$ and $10$.

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

$-10$ and $10$

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