Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 3 - Exponents, Polynomials and Functions - 3.2 Combining Functions - 3.2 Exercises - Page 245: 47



Work Step by Step

Use the distributive property to multiply the outside term by the terms inside the parentheses. Then combine like terms. $7x(3y^2+5y-6)+8xy$ $=21xy^2+35xy-42x+8xy$ $=21xy^2+43xy-42x$
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.