College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.4: 20

Answer

$x^2+13x+40$

Work Step by Step

$$(x+8)(x+5)$$ $$=(x\times x)+(x\times 5)+(8\times x)+(8\times 5)$$ $$=x^2+5x+8x+40$$ $$=x^2+13x+40$$
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.