document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=972212>Question 972212</A>: <I><SPAN STYLE=\"word-break: break-all;\"> center at (4,6); focus at (9,6); contains the point (4,7)<BR>\n" );
document.write( "Find an equation for the ellipse </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #594577 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</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=594577\">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=b%5E2%2Bc%5E2=a%5E2 ALIGN=MIDDLE  ALT=\"b%5E2%2Bc%5E2=a%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >, relationship among constants for an ellipse.\r<BR>\n" );
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document.write( "Your description indicates a goes under the x expression, and because distance from center to focus is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9-4=5 ALIGN=MIDDLE  ALT=\"9-4=5\"   DISABLED_style= \"max-width:90%; height:auto;\" >, that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=c=5%7D.%0D%0A%0D%0A%0D%0AYou+use+two+equations+in+order+to+finish+solving%3A%0D%0A%0D%0A%0D%0A%0D%0A%7B%7B%7Bsystem%28%28x-4%29%5E2%2Fa%5E2%2B%28y-6%29%5E2%2Fb%5E2=1%2Cb%5E2%2B5%5E2=a%5E2%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "-----rendering is not working.  That system is this as pure text:\r<BR>\n" );
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document.write( "(x-4)^2/a^2+(y-6)^2/b^2=1,      b^2+5^2=a^2\r<BR>\n" );
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document.write( "That is solvable for a^2 and b^2. </SPAN>\n" );
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