Math Problem Statement
We already know the roots are x= -4 and x=2.5 so use that too
Solution
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Math Problem Analysis
Mathematical Concepts
Quadratic Equations
Vertex of a Parabola
Completing the Square
Formulas
Vertex formula for a parabola: x = (-b)/(2a)
Quadratic equation: ax^2 + bx + c = 0
Theorems
Properties of Parabolas
Suitable Grade Level
Grades 9-12
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