Algebra 1

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

Chapter 7 - Exponents and Exponential Functions - 7-2 Scientific Notation - Mixed Review - Page 425: 67



Work Step by Step

Exponents signify repeated multiplication. An exponent signifies how many times a number is multiplied by itself. In this expression, $(r+2)(r+2)(r+2)(r+2)$, $r+2$ is multiplied by itself $4$ times. In exponential form, we rewrite this using $(r+2)^4$.
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