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Sagot :

VINS

bonjour

pour x =  - 3

A = - 3 x - 6  ⇔ A  = 9 - 6 = 3

B = 2 x + 4  ⇔ B = - 6 + 4 = - 2

C = ( x + 2 )²  ⇔ B =  - 1 ² =  1

D = x² + 2 x - 4  ⇔ D = 9 - 6 - 4 = - 1

E  = x²  + 3 x  ⇔ E = 9 - 9 = 0

F = - 10 - 3 x  ⇔ F = - 10 + 9 = - 1

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