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 223: 2

Answer

$14x^2$

Work Step by Step

Multiply the numerical coefficients. Add the powers of the variables. $(7x)(2x)=(7\times2)x^{1+1}=14x^2$
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