document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=91183>Question 91183</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do I write thte equation of a circle with the center at (-2,2) and a radius of 4? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #66260 by </B><A HREF=/tutors/aboutme.mpl?userid=praseenakos@yahoo.com><B>praseenakos@yahoo.com(507)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=praseenakos@yahoo.com><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=praseenakos@yahoo.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=66260\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Question:\r<BR>\n" );
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document.write( " equation of a circle with the center at (-2,2) and a radius of 4?\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( "The general equation  of a circle whose centre is(a,b) and radius r is given by,\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28x-a%29%5E2+%2B+%28x-b%29%5E2+=+r%5E2+ ALIGN=MIDDLE  ALT=\"+%28x-a%29%5E2+%2B+%28x-b%29%5E2+=+r%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "So here the equation is given by......\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28x-%28-2%29%29%5E2+%2B+%28x-2%29%5E2+=+4%5E2+ ALIGN=MIDDLE  ALT=\"+%28x-%28-2%29%29%5E2+%2B+%28x-2%29%5E2+=+4%5E2+\"   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%2B2%29%5E2+%2B+%28x-2%29%5E2+=+16+ ALIGN=MIDDLE  ALT=\"+%28x%2B2%29%5E2+%2B+%28x-2%29%5E2+=+16+\"   DISABLED_style= \"max-width:90%; height:auto;\" >, which is the equation of the given circle...\r<BR>\n" );
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document.write( "You can expand this expression as follows.\r<BR>\n" );
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document.write( "==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E2+%2B+4x+%2B+4+%2B+x%5E2+-+4x+%2B+4+=+16+ ALIGN=MIDDLE  ALT=\"+x%5E2+%2B+4x+%2B+4+%2B+x%5E2+-+4x+%2B+4+=+16+\"   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=+x%5E2+%2B+x%5E2+%2B+4x+-+4x+++%2B+4+%2B+4+=+16+ ALIGN=MIDDLE  ALT=\"+x%5E2+%2B+x%5E2+%2B+4x+-+4x+++%2B+4+%2B+4+=+16+\"   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=+2x%5E2+%2B+8+=+16+ ALIGN=MIDDLE  ALT=\"+2x%5E2+%2B+8+=+16+\"   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=+2x%5E2+%2B+8+-+16+=+0+ ALIGN=MIDDLE  ALT=\"+2x%5E2+%2B+8+-+16+=+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=+2x%5E2+-+8+=+0+ ALIGN=MIDDLE  ALT=\"+2x%5E2+-+8+=+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=+x%5E2+-+4+=+0+ ALIGN=MIDDLE  ALT=\"+x%5E2+-+4+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> ( x+ 2 ) ( x - 2 ) = 0, which is the simplified form the equation of the given circle.\r<BR>\n" );
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document.write( "Hope you understood.\r<BR>\n" );
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document.write( "Regards.\r<BR>\n" );
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document.write( "Praseena.\r<BR>\n" );
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