document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=303237>Question 303237</A>: <I><SPAN STYLE=\"word-break: break-all;\"> List all numbers for which the rational expression is undefined.\r<BR>\n" );
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document.write( "  x^2-9 / x^2+3x-18 <BR>\n" );
document.write( "       A. -3, 6 <BR>\n" );
document.write( "       B. -6, 3 <BR>\n" );
document.write( "       C. -3, 3 <BR>\n" );
document.write( "       D.  0 <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #217390 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=217390\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Simplify first.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%5E2-9%29%2F%28x%5E2%2B3x-18%29=%28%28x%2B3%29%28x-3%29%29%2F%28%28x%2B6%29%28x-3%29%29 ALIGN=MIDDLE  ALT=\"%28x%5E2-9%29%2F%28x%5E2%2B3x-18%29=%28%28x%2B3%29%28x-3%29%29%2F%28%28x%2B6%29%28x-3%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%5E2-9%29%2F%28x%5E2%2B3x-18%29=%28%28x%2B3%29cross%28x-3%29%29%2F%28%28x%2B6%29cross%28x-3%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%5E2-9%29%2F%28x%5E2%2B3x-18%29=%28x%2B3%29%2F%28x%2B6%29 ALIGN=MIDDLE  ALT=\"%28x%5E2-9%29%2F%28x%5E2%2B3x-18%29=%28x%2B3%29%2F%28x%2B6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The expression is undefined when the denominator equals zero.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B6=0 ALIGN=MIDDLE  ALT=\"x%2B6=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=-6 ALIGN=MIDDLE  ALT=\"x=-6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
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document.write( "The correct answer is not available as a choice. <BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C300%2C+-10%2C+10%2C+-10%2C+10%2C+%28x%5E2-9%29%2F%28x%5E2%2B3x-18%29%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C300%2C+-10%2C+10%2C+-10%2C+10%2C+%28x%5E2-9%29%2F%28x%5E2%2B3x-18%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );