Answer
$b^{2}$-1
Work Step by Step
We have the formula : (a+b) (a-b) = $a^{2}$-$b^{2}$
Apply the formula: (b+1)(b-1)=$b^{2}$-b+b-1
Simplify: $b^{2}$-1
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 8 - Polynomials and Factoring - 8-4 Multiplying Soecial Cases - Practice and Problem-Solving Exercises - Page 508: 26
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.
