document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=109810>Question 109810</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the range of f(x)=x^2-2x-1 Determine the values of x in the domain of 'f' for which f(x)=2\r<BR>\n" );
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document.write( "**^2 means squared!! =] </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #80011 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=80011\">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=graph%28500%2C500%2C-10%2C10%2C-10%2C10%2Cx%5E2-2x-1%29 ALIGN=MIDDLE  ALT=\"graph%28500%2C500%2C-10%2C10%2C-10%2C10%2Cx%5E2-2x-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Range= -2 to infinity<BR>\n" );
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document.write( "f(x)=x^2-2x-1<BR>\n" );
document.write( "x^2-2x-1=2<BR>\n" );
document.write( "x^2-2x-3=0<BR>\n" );
document.write( "(x-3)(x+1)=0<BR>\n" );
document.write( "x=3, x=-1<BR>\n" );
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document.write( "Ed </SPAN>\n" );
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