AP EAMCET Engineering 25 Apr 2017 Shift 1 Paper
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Question : 52 of 160
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The combined equation of the direct common tangents of the circles x 2 + y 2 − 2 x − 2 y − 2 = 0 x 2 + y 2 + 4 x + 6 y + 12 = 0 ,
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