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The chord of contact of the pair of tang...

The chord of contact of the pair of tangents drawn from each point on the line `2x+y=4` to the parabola `y^2=-4x` passes through a fixed point : (A) `(-2,1)` (B) `(-2,-1)` (C) `(1/2,1/4)` (D) `(-1/2,-1/4)`

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