The equations of the common tangents to the parabolas and is/are:

MATHEMATICS · Multi correct · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

The equations of the common tangents to the parabolas y=x2y=x^2 and y=−(x−2)2y=-(x-2)^2 is/are: (1) y=4(x−1)y=4(x-1) (2) y=0y=0 (3) y=−4(x−1)y=-4(x-1) (4) y=−30x−50y=-30x-50

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