Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 5 - Review Exercises - Page 400: 22

Answer

$9x^2+49y^2+42xy$

Work Step by Step

Given:$(3x+7y)^2$ Open the given polynomials by applying sum formula of polynomials. This implies $=(3x)^2+(7y)^2+2(3x)(7y)$ or, $=9x^2+49y^2+42xy$ Hence, the result is : $9x^2+49y^2+42xy$
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.