B=(3x+5)(x+1) comment simplifier ce calcul?

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Grade: Education Subject: mathematiques
B=(3x+5)(x+1) comment simplifier ce calcul?
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Best Answer
(25)
8x + 1x voici ta réponse
(105)

Réponse :

B= (3x+5)(x+1)

=3x^2+3x+5x+5

=3x^2+8x+5