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Let A(4,-2) and B(0,1) are two points on...

Let `A(4,-2)` and `B(0,1)` are two points on the parabola, normals at which intersect at the point `P(2,2)`. The equation of directrix of the parabola is (A) `(6/5, -6/5)` (B) `(16/5, -7/5)` (C) `(12/5, -6/5)` (D) `(-6/5, 6/5)`

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