Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Rational Functions
Irrational Functions
Function Subtraction
Formulas
f(x) = (2x + 1) / (x^2 - 4)
g(x) = sqrt(x^2 + 1)
(g - f)(x) = g(x) - f(x)
Theorems
Domain of Functions
Operations with Functions
Suitable Grade Level
Grades 10-12
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