Math Problem Statement
Etudier la fonction définie [-5 ; 5] sur par : f(x) = x² + 2x + 5
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Functions
Calculus
Formulas
Canonical form of a quadratic function: f(x) = a(x - α)^2 + β
First derivative: f'(x) = 2x + 2
Theorems
Quadratic function minimum theorem
Derivative sign analysis for monotonicity
Suitable Grade Level
Grades 10-12
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