Mathematics
Senior High
Resolved

この2問の解き方を教えて頂きたいです🙇🏻‍♀️

x(x-3y)-4y(3y-x) 2(x-y)"+(y-x)-3

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✨ Best Answer ✨

どちらも-でくくって共通因数を作るといいと思います!

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