#### Answer

x = ±$\sqrt 30$

#### Work Step by Step

$x^{2}$ = $\frac{15}{0.5}$
Step 1: Divide by 0.5, $x^{2}$ = 30.
If $x^{2}$ = $a^{2}$, then x = ± a, so
Step 2: x = ± $\sqrt 30$

Published by
Prentice Hall

ISBN 10:
0133186024

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

x = ±$\sqrt 30$

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