Algebra 1

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

Chapter 7 - Exponents and Exponential Functions - 7-4 More Multiplication Properties of Exponents - Lesson Check - Page 436: 3



Work Step by Step

We start with the given expression: $(3a)^4$ To raise a product to a power, we raise each factor to the power and multiply: $3^4\times a^4$ We expand the constant exponent to simplify: $3\times3\times3\times3a^4=9\times9a^4=81a^4$
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