Mathematics
Senior High
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(2) (x-y-z)(x-y+z) (4) (x²+1)(x+1)(x-1)

Answers

✨ Best Answer ✨

後ろを先に計算することで簡単に解けるようになります。
(x^2+1)(x+1)(x-1)=(x^2+1)(x^2-1)
=x^4-1

Kurage

ありがとうございます✨️

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