document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=474176>Question 474176</A>: <I><SPAN STYLE=\"word-break: break-all;\"> ind the center of a circle with the equation x2 + y2 + 2x + 4y – 9 = 0. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #325201 by </B><A HREF=/tutors/aboutme.mpl?userid=Tatiana_Stebko><B>Tatiana_Stebko(1539)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Tatiana_Stebko><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=Tatiana_Stebko><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=325201\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E2+%2B+y%5E2+%2B+2x+%2B+4y+-+9+=+0 ALIGN=MIDDLE  ALT=\"+x%5E2+%2B+y%5E2+%2B+2x+%2B+4y+-+9+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28x%5E2%2B2x%29+%2B+%28y%5E2+%2B+4y%29+-+9+=+0 ALIGN=MIDDLE  ALT=\"+%28x%5E2%2B2x%29+%2B+%28y%5E2+%2B+4y%29+-+9+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28x%2B1%29%5E2-1+%2B+%28y%2B2%29%5E2-4+-+9+=+0 ALIGN=MIDDLE  ALT=\"+%28x%2B1%29%5E2-1+%2B+%28y%2B2%29%5E2-4+-+9+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Point (-1, -2) is a center </SPAN>\n" );
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