Mathematics
Senior High
Solved

この展開の式って成り立ちますか?
(A+B+C)(D+E+F)
=(A+B+C)D+(A+B+C)E+(A+B+C)F

Answers

✨ Best Answer ✨

成り立ちます, A+B+Cをひとつの文字で置けばわかりやすいと思います

あんず

ありがとうございます!

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