X 2 y 2 4x 4y 4 0 July 8, 2019 16 32 64 128 Circle x 2 y 2 4x 4y 4 0 touches The circle x 2 y 2 4x 4y 4 0 is inscribed The equation of tangent to the circle x 2 y 2 4x 4y 4 0