Math Problem Statement
Quais são as raízes da equação de 2º grau [x^2 - 9x + 20 = 0]
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Equations
Discriminant
Formulas
Quadratic formula: x = (-b ± √(b² - 4ac)) / 2a
Theorems
Bhaskara's Formula
Discriminant Theorem
Suitable Grade Level
Grades 8-10
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