document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=252189>Question 252189</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If f (x) = x / 1-x  find the rule for f ( f (x)) . </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #183962 by </B><A HREF=/tutors/aboutme.mpl?userid=palanisamy><B>palanisamy(496)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=palanisamy><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=183962\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Given,   f(x) = x/(1-x)<BR>\n" );
document.write( "      f{f(x)} = [x/(1-x)] / 1-[x/(1-x)]<BR>\n" );
document.write( "              = [x/(1-x)] / [(1-x-x)/(1-x)]<BR>\n" );
document.write( "              = x/1-2x     </SPAN>\n" );
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