document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=998042>Question 998042</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Simultaneous equations- one linear one quadratic \r<BR>\n" );
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document.write( "Xsquared+ysquared=20<BR>\n" );
document.write( "X-2y=0\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 #615964 by </B><A HREF=/tutors/aboutme.mpl?userid=fractalier><B>fractalier(6550)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fractalier><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=fractalier><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=615964\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> From <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2+%2B+y%5E2+=+20 ALIGN=MIDDLE  ALT=\"x%5E2+%2B+y%5E2+=+20\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <BR>\n" );
document.write( "x - 2y = 0<BR>\n" );
document.write( "Solve the second one and substitute into the first one and get<BR>\n" );
document.write( "x = 2y so that<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282y%29%5E2+%2B+y%5E2+=+20 ALIGN=MIDDLE  ALT=\"%282y%29%5E2+%2B+y%5E2+=+20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4y%5E2+%2B+y%5E2+=+20 ALIGN=MIDDLE  ALT=\"4y%5E2+%2B+y%5E2+=+20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5y%5E2+=+20 ALIGN=MIDDLE  ALT=\"5y%5E2+=+20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%5E2+=+4 ALIGN=MIDDLE  ALT=\"y%5E2+=+4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "y = 2, -2<BR>\n" );
document.write( "For y = 2, x = 4<BR>\n" );
document.write( "For y = -2, x = -4 </SPAN>\n" );
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