montrer que 6(x + 3) = 6x + 18

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Grade: Education Subject: mathematiques
montrer que 6(x + 3) = 6x + 18
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(133)

6(x+3)=6x+18

tu reparti le 6 qui multiplie la parenthese

6*x+6*3=6x+18

6x+18=6x+18



(117)
6(x+3)=6x+18
premierement en 6 X x et 6 X 3
6Xx=6x et 6X3=18
enfin 6x+18
6(x+3)=6x+18