Wait — re-examining: perhaps a typo in interpretation. Let’s suppose the function is \( L(w) = (w - m)^2 + 1 \), so minimum is 1. But the given is \( L(w) = w^2 - 2mw + m^2 + 4 = (w - m)^2 + 4 - m^2 + m^2 = (w - m)^2 + 4 \)? No: - Groen Casting