Mathematics
Senior High
Resolved
この問題の回答がー( Xーy)(a+1)なのですが
(Y-X)(a+1)ではダメなのか教えて頂きたいです🙇♀️
(4)* ay- axーx+y
Hag-ar-スt'4
a122)-10-4
al4-ス)+14-1
(a-X)at1
)lat1
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ありがとうございます!!