Answer
$10x^7y^9$
Work Step by Step
$(2x^{3}y^{2})(5x^{4}y^{7})=2\times5\times x^{3}\times x^{4}\times y^{2}\times y^{7}=10x^7y^9$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.3 - Radicals and Rational Exponents - Exercise Set - Page 48: 142
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