Math Problem Statement
Résoudre dans R², le système suivant (xy plus x moins 2y est égal à 2) et xy² moins (x² moins 1) fois y, moins x est égal à 0
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Non-linear Systems
Quadratic Equations
Formulas
xy + x - 2y = 2
xy^2 - (x^2 - 1)y - x = 0
Quadratic equation: ax^2 + bx + c = 0
Discriminant formula: Δ = b^2 - 4ac
Theorems
Quadratic formula: x = (-b ± √Δ) / 2a
Suitable Grade Level
Grades 10-12
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