Math Problem Statement

Дано f(x)=5x+1/x-4. Найдите f(x+2)-f(x+6)

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Rational Functions
Difference of Squares
Simplification of Rational Expressions

Formulas

f(x) = (5x + 1) / (x - 4)
f(x+2) = (5x + 11) / (x - 2)
f(x+6) = (5x + 31) / (x + 2)
f(x+2) - f(x+6) = 84 / (x^2 - 4)

Theorems

Difference of Squares Theorem
Rational Function Simplification

Suitable Grade Level

Grades 10-12