Mathematics
Junior High
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因数分解でいつも式が逆になります、、何ででしょうか、、

#"14x -a-21 » (2-7) (x+3)
因数分解

Answers

Answers

乗法の交換法則(A×B=B×A)により、順番が逆でも丸になりますよ!

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