The foci of the ellipse `9x^(2)+25y^(2)-36x+50y-164=0` are

If the foci of the ellipse 9x^(2)+25y^(2)-36x+50y=164 are (x_(1),y_(1)) and (x_(2),y_(2)) then x_(1)+x_(2)+y_(1)-y_(2) =

The equations of the latus recta of the ellipse 9x^(2) + 25y^(2) - 36x + 50y - 164 = 0 are

The coorinates of the foci of the ellipse 9x^(2) +5y^(2) +30y =0 are-

The equations of the latus recta of the ellipse 9x^2+25y^2-36x+50y-164=0 are

The centre of the ellipse 9 x^(2)+5 y^(2)-36 x-50 y+116=0 is

The foci of the ellipse 9x^(2)+ 5(y^(2)-10y +25)=45 are

The centre of the ellipse 9x^(2)+25y^(2)-18x-100y-160=0 is