document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=438783>Question 438783</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how to solve<BR>\n" );
document.write( "(1-2i)(2+i) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #303334 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=303334\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> how to solve<BR>\n" );
document.write( "(1-2i)(2+i)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "1(2+i)-2i(2+i)<BR>\n" );
document.write( "2+i-4i +2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= 4-3i<BR>\n" );
document.write( "=============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );