document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=6844>Question 6844</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello, I need assistance with the following problem.\r<BR>\n" );
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document.write( "Solve the following nonlinear system:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E2%2By%5E2=13+ ALIGN=MIDDLE  ALT=\"+x%5E2%2By%5E2=13+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y=2x%5E2-5+ ALIGN=MIDDLE  ALT=\"+y=2x%5E2-5+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "I'm stumped on this one.  In advance, thank you for your assistance! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #3771 by </B><A HREF=/tutors/aboutme.mpl?userid=longjonsilver><B>longjonsilver(2297)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=longjonsilver><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=longjonsilver><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=3771\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ok, multiply the first equation by 2.\r<BR>\n" );
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document.write( "Re-arrange second equation to say 2x^2 =. Sub this into the first equation, to give <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2y%5E2+%2B+y+-+21+=+0 ALIGN=MIDDLE  ALT=\"2y%5E2+%2B+y+-+21+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" > which can be factorised... you get 2 answers for y. Put both into one of the equations to find the equivalent x-values.\r<BR>\n" );
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document.write( "Jon.<BR>\n" );
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