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Find the equation of the circle which passes through the centre of the circle x2+y2+8x+10y−7=0 and is concentric with the circle 2x2+2y2−8x−12y−9=0. |
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Answer» Find the equation of the circle which passes through the centre of the circle x2+y2+8x+10y−7=0 and is concentric with the circle 2x2+2y2−8x−12y−9=0. |
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