If the distances from the origin of the centers of three circl x² + y² + 2A₁x − c = 0, (i = 1, 2, 3), are in GP, then prove th - the lengths of the tangents drawn to them from any point o the circle x² + y² = c² are in GP.

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Q: Hi, parts a) and b) of this question are attached.    Thanks so much!!!

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