Math Problem Statement
donne moi les antécédents de 3 avec la fonction f(x)=x²+4x+5
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Equations
Discriminant
Pre-images (Antécédents)
Formulas
Quadratic equation: ax^2 + bx + c = 0
Discriminant: Δ = b^2 - 4ac
Quadratic solution formula: x = (-b ± √Δ) / 2a
Theorems
Quadratic Formula Theorem
Suitable Grade Level
Grades 9-10
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