Find the centre, eccentricity and foci of the hyperbola, `9x^2 - 16y^2 - 18x - 64y-199 = 0`

The eccentricity of the hyperbola 9x^(2) -16y^(2) =144 is

Find the centre, eccentricity, foci and directrices of the hyperbola : x^2-y^2+4x=0

Find the centre, eccentricity, foci and directrices of the hyperbola : x^2-3y^2-2x=8.

Write the eccentricity of the hyperbola 9x^2-16 y^2=144.

Find the centre, eccentricity and length of axes of the hyperbola 3x^(2)-5y^(2)-6x+20y-32=0 .

The eccentricity of the hyperbola x^(2)-y^(2)=9 is

Find the length of the transverse and conjugate axes, eccentricity, centre, foci and directrices of the hyperbola. 9x^2 - 16y^2 - 72x + 96y - 144 = 0

Find the centre, eccentricity, foci and directrices of the hyperbola : 16 x^2-9y^2+32 x+36 y-164=0

The eccentricity of the hyperbola 9x^(2)-16y^(2)+72x-32y-16=0 , is

Find the eccentricity of the hyperbola 9y^(2)-4x^(2)=36