Answer
$8z^{4}$
Work Step by Step
We are given the polynomial $5z^{4}+3z^{4}$.
We can use the distributive property to combine like terms.
$5z^{4}+3z^{4}=(5+3)z^{4}=8z^{4}$
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 4 - Section 4.2 - Adding and Subtracting Polynomials - 4.2 Exercises - Page 285: 33
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