document.write( "Question 451202: 9(x+1)^2+25(y-2)^2=225
\n" ); document.write( "what is
\n" ); document.write( "center:
\n" ); document.write( "Foci:
\n" ); document.write( "legnth of major axis
\n" ); document.write( "Legnth of minor axis
\n" ); document.write( "standard form\r
\n" ); document.write( "\n" ); document.write( "Also same for 8x^2+2y^2=32
\n" ); document.write( "

Algebra.Com's Answer #310281 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "9(x+1)^2+25(y-2)^2=225
\n" ); document.write( "\"%28x%2B1%29%5E2%2F25+%2B%28y-2%29%5E2%2F9+=+1\"
\n" ); document.write( " Standard Form of an Equation of an Ellipse is \"%28x-h%29%5E2%2Fa%5E2+%2B+%28y-k%29%5E2%2Fb%5E2+=+1+\"
\n" ); document.write( "where Pt(h,k) is the center and a and b are the respective vertices distances from center.
\n" ); document.write( "center: (-1,2)
\n" ); document.write( "Foci: \"sqrt%2825-9%29\" = 4 Foci (-4,2) and ( 2,2)
\n" ); document.write( "length of major axis = 10 (a = 5)
\n" ); document.write( "Length of minor axis = 6 (b = 3)
\n" ); document.write( "\r
\n" ); document.write( "\n" ); document.write( "8x^2+2y^2=32
\n" ); document.write( "\"x%5E2%2F4+%2B+y%5E2%2F16+=+1\" C(0,0) major axis = 8 and minor = 4
\n" ); document.write( "foci are (0, ± sqrt(12)) sqrt(16-4) \n" ); document.write( "
\n" );