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: 83

Answer

-y$^3$+8y$^2$+y+14

Work Step by Step

Distribute the negative sign to the parentheses and then combine like terms vertically. $\quad5y^3+6y^2-3y+10$ $\underline{-(6y^3-2y^2-4y-4)}$ $\qquad\qquad\downarrow$ $\quad5y^3+6y^2-3y+10$ $\underline{-\;6y^3+2y^2+4y+4}$ $\quad-y^3+8y^2+y+14$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.