Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 6 - Cumulative Review - Page 265: 19


$$-80 \ x^6 y^8.$$

Work Step by Step

We simplify as follows: $$(16 x^2 y^3)(-5x^4y^5)=-5\cdot 16 x^7 y^7=-80 \ x^6 y^8.$$
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