Mathematics
Senior High
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この因数分解のやり方教えてください🙇♀️
(1)(2)両方お願いします。
1 適当な文字について整理し, 次の式を因数分解せよ。
(1) xy-x-y+1
(2) 25-15y+3xy-x2
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ありがとうございます🙇♀️🙇♀️