Answer
$1+5i$
Work Step by Step
Using $(a+b)(c+d)=ac+ad+bc+bd$ or the FOIL method, the expression $
(3+2i)(1+i)
$ simplifies to
\begin{array}{l}
3(1)+3(i)+2i(1)+2i(i)
\\=
3+3i+2i+2i^2
\\=
3+5i+2(-1)
\\=
1+5i
.\end{array}
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Review - Page 470: 136
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.
