The axis of the parabola `x^2+2x y+y^2-5x+5y-5=0` is

The axis of the parabola x^(2)+2xy+y^(2)-5x+5y-5=0 is

The axis of the parabola y^(2)+2x=0 is

The axis of the parabola x ^(2) + 6x + 4y + 5 =0 is

The equation of the axis of the parabola 3x^(2)-9x+5y-2=0 is

The axis of the parabola 2 x^(2)+5 y-3 x+4=0 is

The axis of the parabola (x -1)^(2) = 5( y +2) is parallel to _

The combined equation of the asymptotes of the hyperbola 2x^2+5x y+2y^2+4x+5y=0 is (a) 2x^2+5x y+2y^2+4x+5y+2=0 (b) 2x^2+5x y+2y^2+4x+5y-2=0 (c) 2x^2+5x y+2y^2=0 (d) none of these

The combined equation of the asymptotes of the hyperbola 2x^2+5x y+2y^2+4x+5y=0 is (a) 2x^2+5x y+2y^2+4x+5y+2=0 (b) 2x^2+5x y+2y^2+4x+5y-2=0 (c) 2x^2+5x y+2y^2=0 (d) none of these

The combined equation of the asymptotes of the hyperbola 2x^2+5x y+2y^2+4x+5y=0 is a. 2x^2+5x y+2y^2+4x+5y+2=0 b. 2x^2+5x y+2y^2+4x+5y-2=0 c. 2x^2+5x y+2y^2=0 d.none of these