3(2x+3y-2)-4(x+2y-5) =
Mathématiques
RZEPECKI
Question
3(2x+3y-2)-4(x+2y-5) =
1 Réponse
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1. Réponse maudmarine
3(2x + 3y - 2) - 4(x + 2y - 5)
= 6x + 9y - 6 - 4x - 8y + 20
= 2x - y + 14