bonjour, VOUS POUVEZ M'AIDE DANS CE EXERCICE DE MATH PARCE QUE J'AI PAS COMPRIS Développe et réduis chaque expression ; a=4xX(-3+X) b=-5X(2x-1) c=(-3+Y)X(2Y+5) d=(x+9)X(2x+3)

By: USER2811
25 Agustus 2025 mathematiques 5 minutes
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Grade: Education Subject: mathematiques
bonjour, VOUS POUVEZ M'AIDE DANS CE EXERCICE DE MATH PARCE QUE J'AI PAS COMPRIS Développe et réduis chaque expression ; a=4xX(-3+X) b=-5X(2x-1) c=(-3+Y)X(2Y+5) d=(x+9)X(2x+3)
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Answer (196)

Best Answer
(89)
quand tu dit 4xX, c'est 4x²?
sinon B=-5x(2x-1)
         B=-10x²-5x
Answered on 25 Agustus 2025

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