document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=85111>Question 85111</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello!<BR>\n" );
document.write( "Can you please help me make sense of the following problem?\r<BR>\n" );
document.write( "\n" );
document.write( "c - d<BR>\n" );
document.write( "------<BR>\n" );
document.write( "1 - 1<BR>\n" );
document.write( "-   -<BR>\n" );
document.write( "d   c\r<BR>\n" );
document.write( "\n" );
document.write( "or (c-d / 1/d - 1/c)<BR>\n" );
document.write( "My answer of -2d-2c is VERY wrong! Thank you.<BR>\n" );
document.write( "v </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #61335 by </B><A HREF=/tutors/aboutme.mpl?userid=Nate><B>Nate(3500)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Nate><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=61335\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28c+-+d%29%2F%281%2Fd+-+1%2Fc%29 ALIGN=MIDDLE  ALT=\"%28c+-+d%29%2F%281%2Fd+-+1%2Fc%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28c+-+d%29%2F%28c%2F%28cd%29+-+d%2F%28dc%29%29 ALIGN=MIDDLE  ALT=\"%28c+-+d%29%2F%28c%2F%28cd%29+-+d%2F%28dc%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28c+-+d%29%2F%28%28c+-+d%29%2F%28dc%29%29 ALIGN=MIDDLE  ALT=\"%28c+-+d%29%2F%28%28c+-+d%29%2F%28dc%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28c+-+d%29%28%28dc%29%2F%28c+-+d%29%29 ALIGN=MIDDLE  ALT=\"%28c+-+d%29%28%28dc%29%2F%28c+-+d%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=dc%29 ALIGN=MIDDLE  ALT=\"dc%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );