Answer
$9x^2+12x+4$
Work Step by Step
$$(3x+2)^2$$ $$=(3x+2)(3x+2)$$ $$=(3x\times 3x)+(3x\times 2)+(2\times 3x)+(2\times 2)$$ $$=9x^2+6x+6x+4$$ $$=9x^2+12x+4$$
College Algebra (6th Edition)
by Blitzer, Robert F.
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 - Page 61: 44
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.
