Question

Equation of one of the common tangent of y2 = 4x and 1 is equal to
(A) x + 2y + 4 = 10 (B) x + 2y – 4 = 0 (C) x - 2y – 4 = 0​

Answer 1

Answer:

x + 2y – 4 = 0 (C) x - 2y – 4 = 0