February 2021 0 17 Report
Bonjour, pouvez vous m'aider svp ? Je suis en 2nde. On a A(x)= x² + 4x +32.

1) Montrer que A(x)=(x + 2)² +28.

2) En choisissant la forme la plus adéquate résoudre :

2) a) A(x) = 32.

2) b) A(x) ≤ 77.​
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