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Sagot :

VINS

Réponse :

bonsoir

f (x) = x³ - 3 x

f ( - 2) = ( - 2)³ - 3 ( - 2) = - 8 + 6 = - 2

f ( - 1) = ( - 1 )³ - 3 ( -1) = 1 + 3 = 4

f (0) = 0

f (1) = 1³ - 3 *1 = 1 - 3 = - 2

f (2) = 2³ - 3 *2 = 8 - 6 = 2

Explications étape par étape

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