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

Find the centre, eccentrcity, foci and directrices of the hyperboal : 9x^(2) - 16y^(2) + 18x + 32y - 151 = 0 .

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)-16y^(2)=144

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