Math Problem Statement
Dada a função f(x)=x²-2x-m. Determine M para que a função tenha duas raízes reais.
Solution
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Math Problem Analysis
Mathematical Concepts
Quadratic Equations
Discriminant
Roots of Equations
Formulas
Quadratic equation formula: ax^2 + bx + c = 0
Discriminant formula: Δ = b^2 - 4ac
Theorems
Nature of roots theorem for quadratic equations
Suitable Grade Level
High School
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