Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 5 - Section 5.1 - Adding and Subtracting Polynomials - Exercise Set: 46

Answer

-5y$^2$-15y+20

Work Step by Step

$\;$$y^3+y^2-7y+9$ -$\underline{y^3-6y^2-8y+11}$ $\quad$$-5y^2-15y+20$
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