Images Y 2Y 3Y 2X

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Y 2y 3y 2x. X^3y''+x^2y'=1. Y=X^3+3x^2. Y=x2-3x-1. Y=|X+3|+|1-X|.
X^3y''+x^2y'=1. Y=X^3+3x^2. Y=x2-3x-1. Y=|X+3|+|1-X|.

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