✨ Best Answer ✨
a³-3a²b+3ab²-b³=(a-b)³の公式を使って
x³-6x+12x-8
=x³ +3×x²×-2 +3×x×(-2)² +(-2)³
=(x-2)³
✨ Best Answer ✨
a³-3a²b+3ab²-b³=(a-b)³の公式を使って
x³-6x+12x-8
=x³ +3×x²×-2 +3×x×(-2)² +(-2)³
=(x-2)³
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