1.

If (x_(1), y_(1)), (x_(2), y_(2)), (x_(3), y_(3)) are the verticesof an equilateral triangle such that (x_(1)-2)^(2)+(y_(1)-3)^(2)=(x_(2)-2)^(2)+(y_(2)-3)^(2)=(x_(3)-2)^(2)+(y_(3)-3)^(2)then x_(1)+x_(2)+x_(3)+2(y_(1)+y_(2)+y_(3))=

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Answer :B


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