Find the centre, eccentricity, foci and directrices of the hyperbola : `16 x^2-9y^2+32 x+36 y-164=0`
Channel: Doubtnut
Date: 2020-07-05

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