Question 1050734
.
(2+3i)(3-2i) = 2*3 + 3*3i - 2*2i - 6i^2 = 6 + 9i - 4i -6*(-1) = 6 + 9i - 4i + 6 = 12 + 5i.


<U>Answer</U>. 12 + 5i.


See the lesson

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=http://www.algebra.com/algebra/homework/complex/Complex-numbers-and-arithmetical-operations.lesson>Complex numbers and arithmetical operations on them</A>

in this site.


Also, you have this free of charge online textbook in ALGEBRA-II in this site

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson>ALGEBRA-II - YOUR ONLINE TEXTBOOK</A>.


The referred lesson is the part of this online textbook under the section "<U>Complex numbers</U>".