Write the Partial Fraction Decomposition of the Rational Expression $\frac { x ^ { 2 } - 111 } { x ^ { 4 } - x ^ { 2 } - 72 }$

question 124

Multiple Choice

Write the partial fraction decomposition of the rational expression.
- $\frac { x ^ { 2 } - 111 } { x ^ { 4 } - x ^ { 2 } - 72 }$

• A) \(\frac { 1 } { x + 3 } - \frac { 1 } { x - 3 } + \frac { 7 } { x ^ { 2 } + 8 }\)
• B) \(\frac { 1 } { x + 3 } + \frac { 1 } { x - 3 } + \frac { 7 } { x ^ { 2 } + 8 }\)
• C) \(\frac { 1 } { x + 3 } + \frac { 1 } { x - 3 } - \frac { 7 } { x ^ { 2 } + 8 }\)
• D) \(\frac { 1 } { x + 3 } - \frac { 1 } { x - 3 } - \frac { 7 } { x ^ { 2 } + 8 }\)

---

Definitions:

Somatic Symptoms

Physical symptoms that can cause significant distress and may not have a detectable physical cause, often related to psychological conditions.

Voluntary Motor

Refers to muscle movements that are consciously controlled, typically involving coordination and purposeful actions.

DSM-5

The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, a manual published by the American Psychiatric Association that classifies mental disorders.

DSM-IV-TR

The Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision, the predecessor to the DSM-5, used for diagnosing mental conditions.