CircleHard
Question
If P is a point such that the ratio of the squares of the lengths of the tangents from P to the circles x2 + y2 + 2x − 4y − 20 = 0 and x2 + y2− 4x + 2y − 44 = 0 is 2 : 3 then the locus of P is a circle with centre
Options
A.(7, − 8)
B.(−7, 8)
C.(7, 8)
D.(−7, −8)
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