Photos 6X Y X 3Y

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6x y x 3y. 3x 2 3y 2 10xy параметр. 3x+y=10. XY+y2/15x 3x/x+y. 2x 3y 10 x/y y/x 2.
3x 2 3y 2 10xy параметр. 3x+y=10. XY+y2/15x 3x/x+y. 2x 3y 10 x/y y/x 2.

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