Answer
$(7-2y)(7+2y)$
Work Step by Step
RECALL:
$A^2-B^2=(A-B)(A+B)$
The given binomial can be written as:
$=7^2-2^2y^2
\\=7^2-(2y)^2$
Factor the binomial using the formula above with $A=7$ and $B=2y$ to obtain:
$=(7-2y)(7+2y)$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter P, Prerequisites - Section P.6 - Factoring - P.6 Exercises - Page 43: 77
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
