Square of the radius of director circle of auxiliary circle of ellipse \( (3 x+4 y-1)^{2}+5(4 x-....

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Square of the radius of director circle of auxiliary
\( \mathrm{P} \)
circle of ellipse \( (3 x+4 y-1)^{2}+5(4 x-3 y+2)^{2} \) \( =250 \) is


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