document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=962408>Question 962408</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can tyou help please with the equation:   calculate the products:  (4+3i)(7-3i) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #588008 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=588008\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Can tyou help please with the equation: calculate the products: (4+3i)(7-3i)<BR>\n" );
document.write( "***<BR>\n" );
document.write( "i=&#8730;-1<BR>\n" );
document.write( "i^2=-1<BR>\n" );
document.write( "i^3=-i<BR>\n" );
document.write( "i^4=1<BR>\n" );
document.write( "..<BR>\n" );
document.write( "FOIL<BR>\n" );
document.write( "(4+3i)(7-3i)<BR>\n" );
document.write( "=28+21i-12i-9i^2<BR>\n" );
document.write( "=28+9i+9<BR>\n" );
document.write( "=37+9i </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );