The equation of the common normal at the point of contact of the curves `x^2 = y and x^2+y^2-8y = 0`

The equation of the common tangent at the point contact of the circles x^(2) + y^(2) - 10x + 2y + 10 = 0 , x^(2) + y^(2) - 4x - 6y + 12 = 0 is

The equation of the normal at the point 't' to the curve x=at^(2), y=2at is :

If x+y=2 isa tangent to x^2+y^2=2 , then the equation of the tangent at the same point of contact to the circle x^2+y^2+3x+3y-8=0 is

The equation of common tangent at the point of contact of two parabola y^(2)=x and 2y=2x^(2)-5x+1 is x+y+1=0 (B) x+2y+1=0( C) x-2y-1=0( D )-x+2y-1=0

find the equation of the common tangent of the following circles at their point of contact. x^2 + y^2 - 8y -4 = 0, x^2 + y^2 - 2x - 4y = 0.

Find the equation of the common tangent of the following circles at their point of contact. x^2+y^2-8y-4=0 x^2+y^2-2x-4y=0

Find the equation of the common tangent of the following circles at their point of contact. x^2+y^2-8y-4=0 x^2+y^2-2x-4y=0

Find the equation of the tangent and the normal at the point (0, -1) to the curve 5x^2+3y^2+2x+4y+1=0

find the equation of the common tangent of the following circles at their point of contact. x^2 + y^2 + 10x - 2y + 22 = 0 , x^2 + y^2 + 2x - 8y + 8 =0 .