The equations of the common'tangents to `y^2=4x and 3x^2-4 y^2 =12` are

The equation of the common tangent to y^(2)=4x and 3x^(2) -4y^(2) =12 are

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

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

The equation of the common tangent to y^(2)=8x and x^(2)+y^(2)-12x+4=0 is

The equation of common tangent to the curve y^2=4x and xy=-1 is

The equation of the common tangent to parabola y^(2)=4x and x^(=)4y is x+y+(k)/(sqrt(3))=0, then k is equal to

Find the equations of common tangents to the hyperbola 3x^(2)-4y^(2)=12 and the parabola y^(2)=4x

The equation of the common tangent to the parabolas y^(2)=4 x and x^(2)=4 y is

The equation of the common tangents of the parabolas y^(2)=4x and an ellipse (x^(2))/(4)+(y^(2))/(3)=1 are