Algebra 2 Common Core

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

Chapter 6 - Radical Functions and Rational Exponents - 6-1 Roots and Radical Expressions - Lesson Check: 1

Answer

$-5$ and $5$

Work Step by Step

Note that $5^2=25$, therefore $5$ is a real square root of $25$, and $(-5)^2=25$, therefore $-5$ is a real square root of $25$.
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