Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 4 - Polynomials - 4.7 Polynomials in Several Variables - 4.7 Exercise Set: 2

Answer

Option (d)

Work Step by Step

RECALL: In a polynomial, the letters are called variables. Thus, $x$ and $y$ are called variables. Therefore, the answer is Option (d).
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