Find the equations of the transverse common tangents of `x^2 + y^2 - 4x - 10y+28 =0 and x^2 + y^2 + 4x - 6 y + 4 = 0`

Find the equations of the transverse common tangents of x^(2)+y^(2)-4x-10y+28=0 and x^(2)+y^(2)+4x-6y+4=0

Find the equation (s) of the common tangent(s) to the parabola y^(2) - 4x - 2y + 5 =0 and y^(2) = -4x .

Two circles x^(2) + y^(2) - 4x + 10y + 20 = 0 and x^(2) + y^(2) + 8x - 6y - 24= 0

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

The equation (s) of common tangents (s) to the two circles x^(2) + y^(2) + 4x - 2y + 4 = 0 and x^(2) + y^(2) + 8x - 6y + 24 = 0 is/are

The equation of common tangent of the curve x^(2) + 4y^(2) = 8 and y^(2) =4x are