TS EAMCET Engineering 13 May 2023 Shift 1 Solved Paper
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If a x 2 − x y − 3 y 2 − 5 x + 20 y + c = 0 represents a pair of lines passing through the point ( 2 , 3 ) , then a − c =
[TG EAPCET 13 May 2023 Shift 1]
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