Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 7 - Exponents and Exponential Functions - 7-1 Zero and Negative Exponents - Practice and Problem-Solving Exercises: 48

Answer

Positive

Work Step by Step

Anything raised to an even power (like two) is always positive, for a negative times itself an even number of times becomes a positive.
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