Images 2X 3Y 4X 2Y

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2x 3y 4x 2y. X 2 +Y 2 =2x+2y+XY. X^2y'=y^2+XY. X 2 4xy 4y 2. Y-XY'=1+X^2y'.
X 2 +Y 2 =2x+2y+XY. X^2y'=y^2+XY. X 2 4xy 4y 2. Y-XY'=1+X^2y'.

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