document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=255179>Question 255179</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the center and the radius of the equation of the circle below?<BR>\n" );
document.write( "x^2+y^2+10y-56=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #187491 by </B><A HREF=/tutors/aboutme.mpl?userid=CharlesG2><B>CharlesG2(834)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=CharlesG2><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=187491\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What is the center and the radius of the equation of the circle below?<BR>\n" );
document.write( "x^2+y^2+10y-56=0\r<BR>\n" );
document.write( "\n" );
document.write( "x^2+y^2+10y-56=0<BR>\n" );
document.write( "x^2+y^2+10y=56  bring 56 over<BR>\n" );
document.write( "x^2+y^2+10y+25=56+25  complete square<BR>\n" );
document.write( "x^2+y^2+10y+25=81<BR>\n" );
document.write( "x^2+(y+5)^2=81<BR>\n" );
document.write( "equation of circle is (x-h)^2+(y-k)^2=r^2<BR>\n" );
document.write( "center is (0,-5)<BR>\n" );
document.write( "radius is 9<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );