Images Y 2 8Y 4X

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Y 2 8y 4x. X^2+Y^2=9. Y=2x2. Y=1/2x2. X2 y2 18 x+y 9.
X^2+Y^2=9. Y=2x2. Y=1/2x2. X2 y2 18 x+y 9.

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