✨ Best Answer ✨
w^2 + w +1 = 0 から w^2 + 1 = -w です。
w^2 + w +1 = 0 から w^2 + 1 = -w ∴ (w^2 + 1)^2 = (-w)^2 = (-1)^2 (W)^2 = w^2
w^2 + w +1 = 0から w^2 = -w - 1
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✨ Best Answer ✨
w^2 + w +1 = 0 から w^2 + 1 = -w です。
w^2 + w +1 = 0 から w^2 + 1 = -w ∴ (w^2 + 1)^2 = (-w)^2 = (-1)^2 (W)^2 = w^2
w^2 + w +1 = 0から w^2 = -w - 1
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ありがとうございます!!
その次の(-w)^2=-w-1も説明していただきたいです🙇♂️