JEE Main 201912 Apr, Evening shiftMathematicsEasyCoordinate Geometry478× since 2002The equation of common tangent to the curves y² = 16x and xy = –4, is :AOption A. x – y + 4 = 0BOption B. x + y + 4 = 0COption C. x – 2y + 16 = 0DOption D. 2x – y + 2 = 0CheckSkip · show solution