Precalculus (6th Edition)

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: 20

Answer

$-28x^3y^4$

Work Step by Step

RECALL: $a^m \cdot a^n = a^{m+n}$ Use the rule above to obtain: $=(-4\cdot7) x^{1+2}y^{3+1} \\=-28x^3y^4$
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