Mathematics
Senior High
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数1の因数分解の問題です(3次式)
解説お願いします

46) x°-1
因数分解の公式 因数分解

Answers

✨ Best Answer ✨

(与式)=(x³)²-1²
=(x³-1)(x³-1)
=(x-1)(x²+x+1)(x²-1)(x²-x+1)
=(x-1)(x+1)(x²+x+1)(x²-x+1)

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