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If C is the centre and A, B are two points on the conic 4x2+9y2−8x−36y+4=0 such that ∠ACB=π2, then CA−2+CB−2+2336= ___

Answer» If C is the centre and A, B are two points on the conic 4x2+9y28x36y+4=0 such that ACB=π2, then CA2+CB2+2336= ___


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