document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=917612>Question 917612</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Graph the following conic section<BR>\n" );
document.write( "x^2+8x+y^2-4y=16 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #556770 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=556770\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Graph the following conic section<BR>\n" );
document.write( "x^2+8x+y^2-4y=16<BR>\n" );
document.write( "complete the square<BR>\n" );
document.write( "(x^2+8x+16)+(y^2-4y+4)=16+16+4<BR>\n" );
document.write( "(x+4)^2+(y-2)^2=36<BR>\n" );
document.write( "This is an equation of a circle with center at (-4,2) with radius=6<BR>\n" );
document.write( "see graph of circle below:<BR>\n" );
document.write( "(36-(x+4)^2)^.5+2\r<BR>\n" );
document.write( "\n" );
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document.write( "</TD></TR></TABLE>\n" );