document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=138452>Question 138452</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the center and radius by completing the square!<BR>\n" );
document.write( "x^2+y^2-4ax-6ay+4a=0<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #101099 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=101099\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the center and radius by completing the square!<BR>\n" );
document.write( "x^2+y^2-4ax-6ay+4a=0\r<BR>\n" );
document.write( "\n" );
document.write( "--------------------<BR>\n" );
document.write( "x^2 -4ax + (2a)^2  + y^2 - 6ay + (3a)2 = 4a^2 + 9a^2-4a<BR>\n" );
document.write( "(x-2a)^2 + (y-3a)^2 = 13a^2-4a<BR>\n" );
document.write( "Center: (2a , 3a) <BR>\n" );
document.write( "Radius: sqrt(13a^2-4a)\r<BR>\n" );
document.write( "\n" );
document.write( "----------------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );