Answer
(a) 9
(b) 28
Work Step by Step
We know that the degree of the product will be equal to the sum of the highest degree of each polynomial that is multiplied. Thus, we find:
a) $=5+4=9$
b) $=7(4) =28$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 4 - Polynomials - Review Exercises: Chapter 4 - Page 299: 75
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