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Sagot :

Réponse:

A = 3 × (- 2) +5

= - 6 +5

= - 1

B = (-2)² - 1

= 4 - 1

= 3

voila

INEQUATION

Bonsoir,

Calculer A et B pour x = -2

A(-2) = 3(-2) + 5 = -6+5= -1

B =(-2)² - 1​= 4-1= 3

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