document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=866293>Question 866293</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve this system of equations:\r<BR>\n" );
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document.write( "y=x^2-2x-1<BR>\n" );
document.write( "y=-x^2+4x-1\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #522170 by </B><A HREF=/tutors/aboutme.mpl?userid=farbonara><B>farbonara(13)</B></A><img src=\"/images/stars/stars-06.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=farbonara><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=522170\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y=x^2-2x-1 ---(1)<BR>\n" );
document.write( "y=-x^2+4x-1 ---(2)\r<BR>\n" );
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document.write( "(1)=(2) <BR>\n" );
document.write( "x^2-2x-1=-x^2+4x-1<BR>\n" );
document.write( "2x^2-6x=0<BR>\n" );
document.write( "x^2-3x=0<BR>\n" );
document.write( "(x)(x-3)=0<BR>\n" );
document.write( "x=0 or x=3\r<BR>\n" );
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document.write( "Using (1),<BR>\n" );
document.write( "When x=0,y=-1   <BR>\n" );
document.write( "When x=3,y=2<BR>\n" );
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