document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=435937>Question 435937</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If f(x)=x^(3)+10x^(2) & g(x)=9x^(2)-10<BR>\n" );
document.write( "f/g is undefined at two points A&B where A<B <BR>\n" );
document.write( "What is A? What is B?\r<BR>\n" );
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document.write( "This combination of functions problem has me stuck plz help.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #301651 by </B><A HREF=/tutors/aboutme.mpl?userid=Gogonati><B>Gogonati(855)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Gogonati><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=Gogonati><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=301651\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=x%5E3%2B10x%5E2 ALIGN=MIDDLE  ALT=\"f%28x%29=x%5E3%2B10x%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=g%28x%29=9x%5E2-10 ALIGN=MIDDLE  ALT=\"g%28x%29=9x%5E2-10\"   DISABLED_style= \"max-width:90%; height:auto;\" >, then \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29%2Fg%28x%29=%28x%5E3%2B10x%5E2%29%2F%289x%5E2-10%29 ALIGN=MIDDLE  ALT=\"f%28x%29%2Fg%28x%29=%28x%5E3%2B10x%5E2%29%2F%289x%5E2-10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, this rational function is undefined for \r<BR>\n" );
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document.write( " values of x that makes denominator zero. To find these values set denominator to \r<BR>\n" );
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document.write( "zero and solve the equation.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9x%5E2-10=0 ALIGN=MIDDLE  ALT=\"9x%5E2-10=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > => <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2=10%2F9 ALIGN=MIDDLE  ALT=\"x%5E2=10%2F9\"   DISABLED_style= \"max-width:90%; height:auto;\" > => x=+/-sqrt(10/9)=> x=+/-sqrt(10)/3.\r<BR>\n" );
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document.write( "Answer:The two undefined points are A(-sqrt(10)/3) and B(sqrt(10)/3).<BR>\n" );
document.write( "       The points are on the number line. </SPAN>\n" );
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