Simplify
- $\frac { \frac { 4 } { x } - \frac { 5 } { y } - \frac { 3 } { x y } } { 5 y ^ { - 1 } + 4 x ^ { - 3 } }$

question 208

Multiple Choice

Simplify.
- $\frac { \frac { 4 } { x } - \frac { 5 } { y } - \frac { 3 } { x y } } { 5 y ^ { - 1 } + 4 x ^ { - 3 } }$

• A) \(- \frac { 4 x ^ { 2 } } { 5 x ^ { 3 } + 4 y }\)
• B) \(- \frac { 4 \left( x ^ { 3 } + y \right) } { 9 ( x - y - x y ) }\)
• C) \(\frac { 4 x ^ { 2 } y - 5 x ^ { 3 } - 3 x ^ { 2 } } { 5 x ^ { 3 } + 4 y }\)
• D) \(\frac { 80 x y - 100 x ^ { 2 } - 60 x } { 4 x ^ { 3 } + 5 y }\)

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Definitions:

Wolpe's Systematic Desensitization

A behavioral therapy technique developed by Joseph Wolpe designed to help people overcome phobias and anxiety through gradual exposure to feared stimuli while practicing relaxation techniques.

Freud's Psychoanalysis

A therapeutic approach developed by Sigmund Freud that emphasizes exploring unconscious conflicts and desires as a way of understanding and treating psychological disorders.

Cognitive

Relating to mental processes such as perception, memory, thought, and problem-solving.

Athletic Instruction

The process of teaching or training individuals in the skills and strategies related to sports and physical activities.