Find the equations of common tangents to the circles and .

MATHEMATICS · Subjective · ISC · Mathematics · Coordinate Geometry · Coordinate Geometry

Problem

Find the equations of common tangents to the circles x2+y2−24x+2y+120=0x^2 + y^2 - 24x + 2y + 120 = 0 and x2+y2+20x−6y−116=0x^2 + y^2 + 20x - 6y - 116 = 0.

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