Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

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

Answer

Positive

Work Step by Step

$(-2)^2=(-2)\times(-2)=4$ Since $4$ is a positive number, $(-2)^2$ is positive.
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