Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 14 - Trigonometric Identities and Equations - Get Ready!: 5

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 = ± $\sqrt 30$
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