Math Problem Statement
Consider a function f(x) = ax3 + bx2 + cx + d, with three real roots x0, x1, x2 such that x0 < x1 < x2. Show that there must be a local maximum between x0 and x1 and a local minimum between x1 and x2.
Solution
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Math Problem Analysis
Mathematical Concepts
Cubic Functions
Derivatives
Local Extrema
Formulas
Quadratic formula for derivative
Theorems
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Suitable Grade Level
Advanced High School