Mathematics, 27.07.2020 01:01 ayoismeisjjjjuan
On donne la fonction f définie sur R par f(x) = -3x² + 152-12
1. Montrer que: f(x) - 3(x - 1)² + 27
2. Montrer que: f(x) = 3(x-1)(-+4)
3. La fonction est elle paire ou impaire ?
4. Résoudre par le calcul: f(x) < 0
5. Dresser le tableau de variations de f sur (0;5)
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On donne la fonction f définie sur R par f(x) = -3x² + 152-12
1. Montrer que: f(x) - 3(x - 1)² + 27...
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