Mathematics
Junior High
Resolved

因数分解です。この二問教えてください!

②示2xエャー2

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✨ Best Answer ✨

これでどうでしょうか?

Cherry

ありがとうございます!

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Answers

3→x^2でくくると、
x^2(xーz)ーy^2(xーz)=(x+y)(xーy)(xーz)

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