Answer
$25x^6y^4$
Work Step by Step
$(-5x^2y^3)(-5x^4y)=(-5\times-5)(x^2\times x^4)(y^3\times y)=25(x^{2+4})(y^{3+1})=25x^6y^4$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
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: 13
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