document.write( "Question 657484: convert the ellipse -16y+52=-2x^2-8x-y^2 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "-16y+52=-2x^2-8x-y^2\n" ); document.write( "2x^2+8x+y^2-16y = -52\n" ); document.write( "2(x+2)^2 + (y-8)^2 = -52 + 8 + 64\n" ); document.write( "2(x+2)^2 + (y-8)^2 = 20\n" ); document.write( "\n" ); document.write( "Standard Form of an Equation of an Ellipse is \n" ); document.write( "where Pt(h,k) is the center\n" ); document.write( "