document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=893103>Question 893103</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the vertices and foci of the ellipse <BR>\n" );
document.write( "3x^2+4y^2=12<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #541112 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=541112\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find the vertices and foci of the ellipse <BR>\n" );
document.write( "3x^2+4y^2=12<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2F4%2By%5E2%2F3=1 ALIGN=MIDDLE  ALT=\"x%5E2%2F4%2By%5E2%2F3=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "This is an equation of an ellipse with horizontal major axis and center at the origin<BR>\n" );
document.write( "Its standard form of equation: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2Fa%5E2%2By%5E2%2Fb%5E2=1 ALIGN=MIDDLE  ALT=\"x%5E2%2Fa%5E2%2By%5E2%2Fb%5E2=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "center:(0,0)<BR>\n" );
document.write( "a^2=4<BR>\n" );
document.write( "a=2<BR>\n" );
document.write( "vertices: (0±a,0)=(0±2,0)+(-2,0) and (2,0)<BR>\n" );
document.write( "..<BR>\n" );
document.write( "b^2=3<BR>\n" );
document.write( "c^2=a^2-b^2=4-3=1<BR>\n" );
document.write( "c=1<BR>\n" );
document.write( "foci: (0±c,0)=(0±1,0)+(-1,0) and (1,0) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );