Math Problem Statement
Encontrar el intervalo solución que satisface las cada una de las siguientes inecuaciones. a. 𝑥2 – 5𝑥 + 6 < 0 b. 2𝑥2 + 3𝑥 – 2 > 0 c. 𝑥2 – 2𝑥 – 8 > 0
Solution
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Math Problem Analysis
Mathematical Concepts
Inequalities
Quadratic Equations
Interval Notation
Sign Testing
Formulas
Quadratic equation: ax^2 + bx + c = 0
Quadratic formula: x = [-b ± sqrt(b^2 - 4ac)] / 2a
Theorems
Quadratic formula
Sign Analysis for Inequalities
Suitable Grade Level
Grades 9-10