Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Section 10.2 - Multiplication Properties of Exponents - Exercise Set: 7

Answer

$-40x^2$

Work Step by Step

$-4x\times10x=(-4\times10)(x\times x)=-40x^{1+1}=-40x^2$
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