document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1134167>Question 1134167</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the solution of the​ system? Find the ordered pair<BR>\n" );
document.write( "x^2+y^2=4<BR>\n" );
document.write( "x+y=1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #751456 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=751456\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y=1-x<BR>\n" );
document.write( "substitute<BR>\n" );
document.write( "x^2+(1-x)^2=4<BR>\n" );
document.write( "x^2+1-2x+x^2=4<BR>\n" );
document.write( "2x^2-2x-3=0<BR>\n" );
document.write( "x=(1/4)(2+/- sqrt (4+24))<BR>\n" );
document.write( "=(1/4)(2+/-2 sqrt (7)<BR>\n" );
document.write( "or 0.5+/-0.5 sqrt (7)<BR>\n" );
document.write( "numerically 1.82 and -0.82 for x<BR>\n" );
document.write( "y=-0.82 and 3.15<BR>\n" );
document.write( "(1.82, -0.82) and (-0.82, 1.82)<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );