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bonjour
A = 4 + 2 x - 5 = 2 x - 1
D = ( t - 3 ) x 10 = 10 t - 30
B = 8 - 5 x + 3 = - 5 x + 11
C = 5 x + 10
E = 3 z + 2 z - 10 = 5 z - 10
F = - 4 x² + 28 x
bonne soirée
bonjour
A = 4 + 2 x - 5 = 2 x - 1
D = ( t - 3 ) x 10 = 10 t - 30
B = 8 - 5 x + 3 = - 5 x + 11
C = 5 x + 10
E = 3 z + 2 z - 10 = 5 z - 10
F = - 4 x² + 28 x
bonne soirée