Answer
$16x^{5}$
The exponent is 5.
Work Step by Step
$ 8x^{3}(2x^{2})\qquad$... multiply coefficients and add exponents.
$=16x^{3+2}\qquad$...simplify
$=16x^{5}$
The exponent is 5.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 8 - Polynomials and Factoring - 8-2 Multiplying and Factoring - Practice and Problem-Solving Exercises - Page 496: 47
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