[" Find the equation of ellippe "],[" whose fous in "(1,-1),e^(2)-4_(3)],[" and directrix is "x+y+2=0]

find the equation of the ellipse with focus at (1, -1), e=(2)/(3) and directrix as x+y+2=0 .

Find the equation of the ellipse with focus at (1,-1) e= 2/3 and directrix as x+y+2=0 .

Find the equation of the ellipse whose focus is (1,-1), the corresponding directrix is x-y-3=0, and eccentricity is 1/2 .

Find the equation of the parabola whose focus is the point (- 1,- 2) and directrix is x -2y+3 =0.

Find the equation of the ellipse whose focus (-1,1) e=1/2 and directrix is x-y+3=0

Find the equation of the parabola whose focus is at the point (1,2) and directrix is x+2y+3=0.

Find the equation of the hyperbola whose foci are (1,2), e=sqrt3 and the directrix is 2x+y=1.

Find the equation of the hyperbola whose foci are (1,2), e=sqrt3 and the directrix is 2x+y=1.

Find the equation of the parabola whose focus is (2,1) and whose directrix is 3x - y + 1 = 0 .