document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=129163>Question 129163</A>: <I><SPAN STYLE=\"word-break: break-all;\"> multiply the complex numbers\r<BR>\n" );
document.write( "\n" );
document.write( "(3+2i)(3-2i)\r<BR>\n" );
document.write( "\n" );
document.write( "I think it is done like this.\r<BR>\n" );
document.write( "\n" );
document.write( "9-6i+6i-4i^2<BR>\n" );
document.write( "cancel out the 6's<BR>\n" );
document.write( "9-4i^2<BR>\n" );
document.write( "multiply the -4x-1<BR>\n" );
document.write( "9+4<BR>\n" );
document.write( "13+0i </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #94417 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=94417\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> multiply the complex numbers <BR>\n" );
document.write( "(3+2i)(3-2i) <BR>\n" );
document.write( "I think it is done like this. <BR>\n" );
document.write( "9-6i+6i-4i^2<BR>\n" );
document.write( "Simplify to get:<BR>\n" );
document.write( "9-4i^2<BR>\n" );
document.write( "multiply -4(-1)<BR>\n" );
document.write( "9+4<BR>\n" );
document.write( "13+0i<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "You are correct.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );