Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.4 - Adding and Subtracting Polynomials - Exercise Set: 65

Answer

$ x^2 + 7x + 4$

Work Step by Step

$(-x^2+3x) + (2x^2+5) + (4x-1)$ $=-x^2 + 2x^2 + 3x + 4 x + 5 - 1$ $= x^2 + 7x + 4$
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