document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=810653>Question 810653</A>: <I><SPAN STYLE=\"word-break: break-all;\"> x^2 + y^2 = 9<BR>\n" );
document.write( "2x^2 - y^2 = -6\r<BR>\n" );
document.write( "\n" );
document.write( "Can you please help me out? Thanks so much in advance </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #488311 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=488311\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^2 + y^2 = 9<BR>\n" );
document.write( "2x^2 - y^2 = -6 <BR>\n" );
document.write( "-------<BR>\n" );
document.write( "Add to get:<BR>\n" );
document.write( "3x^2 = 3<BR>\n" );
document.write( "x^2 = 1<BR>\n" );
document.write( "x = 1 or x = -1<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "If x = 1, y^2 = 8. So y = 2sqrt(2) or y = -2sqrt(2)<BR>\n" );
document.write( "If x = -1 you get the same result for \"y\":::<BR>\n" );
document.write( "==============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "============ </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );