Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 5 - Section 5.4 - Multiplication of Monomials - Exercise - Page 224: 34

Answer

$81x^4.$

Work Step by Step

We distribute the exponents and simplify the result: $$(3x)^4=3^4x^4=81x^4 .$$
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