Math Problem Statement
explain how to solve this to get x = 5
Solution
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Math Problem Analysis
Mathematical Concepts
Calculus
Derivatives
Critical Points
Local Maxima/Minima
Formulas
f'(x) = 0 for critical points
Sign change of f'(x) for maxima/minima
Theorems
First Derivative Test
Suitable Grade Level
Grades 11-12 or introductory college-level Calculus