For p, q of degree at most 2, the Wronskian J = p′q − pq′ in coefficients, and J² = d₂p² + d₁pq + d₀q² with d the discriminant of p − Xq

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For p, q of degree at most 2, the Wronskian J = p′q − pq′ in coefficients, and J² = d₂p² + d₁pq + d₀q² with d the discriminant of p − Xq · Prove2Me