document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=974306>Question 974306</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the center and radius of the circle with equation,<BR>\n" );
document.write( "3x2 + 3y2 - 21x + 6 y + 7 = 0<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #596248 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=596248\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3x2 + 3y2 - 21x + 6 y + 7 = 0 ?\r<BR>\n" );
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document.write( "3x^2 + 3y^2 - 21x + 6 y + 7 = 0\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x%5E2+%2B+3y%5E2+-+21x+%2B+6+y+%2B+7+=+0 ALIGN=MIDDLE  ALT=\"3x%5E2+%2B+3y%5E2+-+21x+%2B+6+y+%2B+7+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x%5E2-21x%2B3y%5E2%2B6y%2B7=0 ALIGN=MIDDLE  ALT=\"3x%5E2-21x%2B3y%5E2%2B6y%2B7=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%28x%5E2-7y%29%2B3%28y%5E2%2B2y%29%2B7=0 ALIGN=MIDDLE  ALT=\"3%28x%5E2-7y%29%2B3%28y%5E2%2B2y%29%2B7=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Complete The Squares:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%28x%5E2-7y%2B%287%2F2%29%5E2%29%2B3%28y%5E2%2B2y%2B1%29%2B7=3%2849%2F4%29%2B3 ALIGN=MIDDLE  ALT=\"3%28x%5E2-7y%2B%287%2F2%29%5E2%29%2B3%28y%5E2%2B2y%2B1%29%2B7=3%2849%2F4%29%2B3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%28x-7%2F2%29%5E2%2B3%28y%2B1%29%5E2%2B7=3%2849%2F4%29%2B3 ALIGN=MIDDLE  ALT=\"3%28x-7%2F2%29%5E2%2B3%28y%2B1%29%5E2%2B7=3%2849%2F4%29%2B3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-7%2F2%29%5E2%2B%28y%2B1%29%5E2%2B7%2F3=49%2F4%2B1 ALIGN=MIDDLE  ALT=\"%28x-7%2F2%29%5E2%2B%28y%2B1%29%5E2%2B7%2F3=49%2F4%2B1\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x-7%2F2%29%5E2%2B%28y%2B1%29%5E2=49%2F4%2B1-7%2F3 ALIGN=MIDDLE  ALT=\"%28x-7%2F2%29%5E2%2B%28y%2B1%29%5E2=49%2F4%2B1-7%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "RHS is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2849%2A%283%29%2B12-7%284%29%29%2F12 ALIGN=MIDDLE  ALT=\"%2849%2A%283%29%2B12-7%284%29%29%2F12\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=131%2F12 ALIGN=MIDDLE  ALT=\"131%2F12\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=10%2611%2F12 ALIGN=MIDDLE  ALT=\"10%2611%2F12\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28%28x-7%2F2%29%5E2%2B%28y%2B1%29%5E2=10%2611%2F12%29 ALIGN=MIDDLE  ALT=\"highlight%28%28x-7%2F2%29%5E2%2B%28y%2B1%29%5E2=10%2611%2F12%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Center is (7/2,-1) and radius seems to be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2810%2611%2F12%29 ALIGN=MIDDLE  ALT=\"sqrt%2810%2611%2F12%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > ---- might be computational mistake </SPAN>\n" );
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