Images 4X 2X 2Y

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4x 2x 2y. Y=x2+2xy-y2/2x2-2xy. Y=x2-4 решение. 8xy-x-4y+2x в квадрате. 2x-|4x-|x|a||=8|x-2|.
Y=x2+2xy-y2/2x2-2xy. Y=x2-4 решение. 8xy-x-4y+2x в квадрате. 2x-|4x-|x|a||=8|x-2|.

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