document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=468408>Question 468408</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me find the domain to this function<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=g%28x%29=sqrt%28x%5E2-2x-8%29 ALIGN=MIDDLE  ALT=\"g%28x%29=sqrt%28x%5E2-2x-8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #321413 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=321413\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> g(x)=sqrt(x^2-2x-8) The square root cannot be less than zero.<BR>\n" );
document.write( "(x-4)(x+2)=0<BR>\n" );
document.write( "x=4, x=-2<BR>\n" );
document.write( "(-infinity, -2] U [+2, infinity)<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );