Answer
$ 15x^5y^5$
Work Step by Step
We used: $a^n a^m = a^{n+m}$
$-3 \times 5 \times x^2\times x^3\times y\times y^4 = -15x^{2+3}y^{1+4} = 15x^5y^5$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter R - Review of Basic Concepts - R.3 Polynomials - R.3 Exercises - Page 32: 19
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