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 - Page 710: 14



Work Step by Step

$(-2xy^4)(-6x^3y^7)=(-2\times-6)(x\times x^3)(y^4\times y^7)=12(x^{1+3})(y^{4+7})=12x^4y^{11}$
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