Find the equation of the common tangent to the curves `y^2=8x` and xy=-1.

The equation of the common tangent between the curve y^2 =4x and xy=-2 is

The equation of a common tangent tangent to the curves, y^(2)=16x and xy= -4, is

Find the equation of the common tangent of y^2=4a x and x^2=4a ydot

Find the equations to the common tangents of the circles x^2+y^2-2x-6y+9=0 and x^2+y^2+6x-2y+1=0

Find the equations of the tangents drawn to the curve y^2-2x^3-4y+8=0.

The equations of the common tangents to the parabola y = x^2 and y=-(x-2)^2 is/are :

Find the equations of the tangents to the curve y = (x +1)/(x -1) which are parallel to the line x + 2y = 6

Find the equation of the tangent at t =2 to the parabola y^(2) = 8x .

Find the equations of the tangents to the curve y=(x+1)/(x-1) which are parallel to the line x + 2y = 6.