document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=460619>Question 460619</A>: <I><SPAN STYLE=\"word-break: break-all;\"> -13x^3+9/x^3-4x\r<BR>\n" );
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document.write( "Find the real numbers for the rational expression thats undefined\r<BR>\n" );
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document.write( "find the value of the expression when x = -4<BR>\n" );
document.write( "x+8/x^2-x+9\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #315929 by </B><A HREF=/tutors/aboutme.mpl?userid=rwm><B>rwm(914)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rwm><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=315929\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> when ^3-4x =0 it is undefined </SPAN>\n" );
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