Answer
$18984375x^{198}y^{137}$
Work Step by Step
$(5x^{14}y^{6})^{7}(3x^{20}y^{19})^{5}$
$(5)^7(x^{14})^7(y^6)^7(3)^5(x^{20})^5(y^{19})^5$
$(78125)(x^{98})(y^{42})(243)(x^{100})(y^{95})$
$18984375x^{198}y^{137}$
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 711: 44
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