Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.6 - Special Products - Exercise Set: 35

Answer

$16m^{2}+40mn+25n^{2}$

Work Step by Step

$(4m+5n)^{2}$ Apply the formula for squaring a binomial, which is $(a+b)^{2}=a^{2}+2ab+b^{2}$ Here, $a=4m$ and $b=5n$: $(4m+5n)^{2}=(4m)^{2}+2(4m)(5n)+(5n)^{2}=16m^{2}+40mn+25n^{2}$
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.