document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=574911>Question 574911</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can someone please help me sovle this problem...Thanks, \r<BR>\n" );
document.write( "\n" );
document.write( "find all numbers for which the rational expression is undefined\r<BR>\n" );
document.write( "\n" );
document.write( "x^2+17 over x^2-2x-3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #369326 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=369326\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find all numbers for which the rational expression is undefined <BR>\n" );
document.write( "x^2+17 over x^2-2x-3<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Undefined when that denominator is zero.<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Solve x^2-2x-3 = 0<BR>\n" );
document.write( "Factor:<BR>\n" );
document.write( "(x-3)(x+1) = 0<BR>\n" );
document.write( "Undefined when x = 3 or x = -1<BR>\n" );
document.write( "=================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );