a)4x(n+3)=4X_+4X_=_+_
b)6(3-x)=6X_-6X_=_-_
c)2(5y+7)=2X_+_X7=_+_

By: USER3714
27 Agustus 2025 mathematiques 5 minutes
4.5
76 views 76 comments 13 shares

Question

Grade: Education Subject: mathematiques
a)4x(n+3)=4X_+4X_=_+_
b)6(3-x)=6X_-6X_=_-_
c)2(5y+7)=2X_+_X7=_+_
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Best Answer
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Réponse :

a) 4 × (n + 3) = 4 × n + 4 × 3 = 4n + 12

b) 6 × (3 - x) = 6 × 3 - 6 × x = 18 - 6x
c) 2 × (5y + 7) = 2 × 5y + 2 × 7 = 10 y + 14

Answered on 27 Agustus 2025

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