On a preconnected open I, a C^∞ function with genuine N'' = 2 on I is R² + βR + γ on I, with β = N'(r₀) - 2r₀, γ = N(r₀) - r₀²

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On a preconnected open I, a C^∞ function with genuine N'' = 2 on I is R² + βR + γ on I, with β = N'(r₀) - 2r₀, γ = N(r₀) - r₀² - βr₀ · Prove2Me