Photos X Y DX

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X y dx. (X+3)dy-(y+2)DX=0. X 2dy y 1 DX 0. 2dy/x - DX/Y = 0. X^2dx=3y^2dy.
(X+3)dy-(y+2)DX=0. X 2dy y 1 DX 0. 2dy/x - DX/Y = 0. X^2dx=3y^2dy.

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