document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=314812>Question 314812</A>: <I><SPAN STYLE=\"word-break: break-all;\"> list all numbers for which the rational expression is undefined.<BR>\n" );
document.write( "x^2-5x-36 / x*2-16<BR>\n" );
document.write( "a. -9,4<BR>\n" );
document.write( "b. -9<BR>\n" );
document.write( "c, -4,9<BR>\n" );
document.write( "d, -4,4  Is the answer c? This is what i got, because my fraction has a 0 numerator. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #225153 by </B><A HREF=/tutors/aboutme.mpl?userid=malaydassharma><B>malaydassharma(59)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=malaydassharma><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/cgi-bin/show-face.mpl?user=malaydassharma><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=225153\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  After factorisation , the expression can be written as \r<BR>\n" );
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document.write( "[(x-9)(x+4)]/[(x-4)(x+4)]\r<BR>\n" );
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document.write( "S, the expression is undefined when,\r<BR>\n" );
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document.write( "[(x-4)(x+4)]=0\r<BR>\n" );
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document.write( "ie at x=4 and x=-4\r<BR>\n" );
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document.write( "Hence, ans is (d) </SPAN>\n" );
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