College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.5 - Algebraic Expressions - P.5 Exercises - Page 36: 85



Work Step by Step

(A+B)(A-B)=A$^2$-B$^2$ (2x+y-3)(2x+y+3) ((2x+y)-3)((2x+y)+3) (2x+y)$^2$-(3)$^2$ 4x$^2$+2(2x)(y)+y$^2$-9 4x$^2$+4xy+y$^2$-9
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.