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 5.3 - Special Products - Exercise Set: 48

Answer

$25x^2+20x+4$

Work Step by Step

Using $(a+b)^2=a^2+2ab+b^2$ or the square of a binomial, the square of the given expression, $ (5x+2)^2 ,$ is \begin{array}{l}\require{cancel} (5x)^2+2(5x)(2)+(2)^2 \\\\= 25x^2+20x+4 .\end{array}
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.