Math Problem Statement

C’est un nombre négatif. Combien de méthodes doit-on avoir pour faire tous les cas de figure des équations du second degré ?

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Equations
Discriminant
Factoring
Completing the Square
Graphical Solutions

Formulas

Discriminant formula: Δ = b² - 4ac
Quadratic formula: x = (-b ± √Δ) / 2a

Theorems

Quadratic Formula
Discriminant Analysis

Suitable Grade Level

Grades 9-11