## Math Problem Statement

## Solution

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## Math Problem Analysis

### Mathematical Concepts

Algebra

Rational Expressions

Subtraction of Fractions

### Formulas

Least Common Denominator (LCD): LCD = (x + 4)(x - 2)

Subtraction of Fractions: (a/b) - (c/d) = (ad - bc)/(bd)

### Theorems

Fundamental Theorem of Algebra (for polynomial manipulation)

### Suitable Grade Level

Grades 9-12

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