Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 5 Polynomials and Polynomial Functions - 5.3 Add, Subtract, and Multiply Polynomials - 5.3 Exercises - Skill Practice - Page 349: 2

Answer

You must distribute the negative.

Work Step by Step

The fundamental concept behind the two problems is exactly the same. In fact, if you distribute a negative to the terms of a polynomial subtraction problem, you end up with a polynomial addition problem.
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