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 - Page 32: 18


$ 80t^{13}$

Work Step by Step

We used: $a^n a^m = a^{n+m}$ $-8t^3 \times 2t^6 \times -5t^4 = -8 \times 2 \times -5 \times t^{3+6+4} = 80t^{13}$
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