PINASCHENELLE PINASCHENELLE 11-02-2021 Mathématiques Answered Suppression de parenthèses A = 5+ (2x +3) = B = (4x +2)+(3x + 6) = C = (2x +3) - (7* - 5) = D = (6 + 2x) - (-6x + 4) = E = 3(4x - 5) + 4(7 - 3x) = F = (4x + 2) - 5(2x - 4) =
