document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1119496>Question 1119496</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the centre and radius of circle whose equation is given by 2x*2+2y*2-6x=36 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #735066 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=735066\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the centre and radius of circle whose equation is given by 2x*2+2y*2-6x=36<BR>\n" );
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document.write( "x^2 + y^2 - 3x = 18<BR>\n" );
document.write( "x^2-3x + y^2 = 18<BR>\n" );
document.write( "Complete the squares for x and y<BR>\n" );
document.write( "x^2+3x+2.25 + y^2 = 20.25 = 4.5^2<BR>\n" );
document.write( "(x+1.5)^2 + y^2 = 4.5^2<BR>\n" );
document.write( "Center (-1.5,0)<BR>\n" );
document.write( "r = 4.5<BR>\n" );
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document.write( "Use ^ for exponents, * for multiply<BR>\n" );
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