document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=527133>Question 527133</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the domain of the following rational expression:<BR>\n" );
document.write( "3x^2 over x+4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #348808 by </B><A HREF=/tutors/aboutme.mpl?userid=oberobic><B>oberobic(2304)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oberobic><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=348808\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x%5E2%2F%28x%2B4%29+ ALIGN=MIDDLE  ALT=\"+3x%5E2%2F%28x%2B4%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > has a domain of -infinity to -4, and -4 to +infinity, but x cannot = -4 or you would be attempting to divide by 0, which is an undefined operation.<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28500%2C500%2C-50%2C50%2C-100%2C100%2C%283%2Ax%5E2%29%2F%28x%2B4%29%29+ ALIGN=MIDDLE  ALT=\"+graph%28500%2C500%2C-50%2C50%2C-100%2C100%2C%283%2Ax%5E2%29%2F%28x%2B4%29%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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