College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.3 - Polynomials - R.3 Exercises: 39

Answer

$x^{2}$ - x + 2

Work Step by Step

(5$x^{2}$ - 4x + 7) + (-4$x^{2}$ + 3x - 5) Group like terms together. (5$x^{2}$ - 4$x^{2}$) + (-4x + 3x) + (7 - 5) Add like terms. $x^{2}$ - x + 2
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