Images XY 2Y 2X

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Xy 2y 2x. 3x2-8xy-4у2-4x2. (-2x^2)*((-XY)+3y^2) ответ. 2у^2/XY+2y^2-2xy-x^2/x^2-4y^2. 2x2-3xy+2y2=4.
3x2-8xy-4у2-4x2. (-2x^2)*((-XY)+3y^2) ответ. 2у^2/XY+2y^2-2xy-x^2/x^2-4y^2. 2x2-3xy+2y2=4.

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