Algebra: A Combined Approach (4th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321726391

ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.4 - Adding and Subtracting Polynomials - Exercise Set - Page 374: 80

Answer

$9y^7+3y^7=12y^7$

Work Step by Step

Both terms are combined into one term, this implies that the exponent on the variable is the same. Therefore, $9y^7+3y^7=12y^7$

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