Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Section 5.4 - Multiplying Polynomials - Exercise Set: 5

Answer

$12x^{12}+21x$

Work Step by Step

We are given the expression $3x(4x+7$). We can use the distributive property to simplify. $3x\times4x+3x\times7=12x^{1+1}+21x=12x^{12}+21x$
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