Photos Y X 4 4X

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Y x 4 4x. Y=2x2+4x+2. X Y 2 X 2y 4. Y=2x-4. X^2+Y^2+2x-4y=0.
Y=2x2+4x+2. X Y 2 X 2y 4. Y=2x-4. X^2+Y^2+2x-4y=0.

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