Multiply Do Not Simplify $$\frac { x - 4 } { 8 - x } \cdot \frac { - 1 } { - 1 }$$

question 2

Multiple Choice

Multiply. Do not simplify.
- $$\frac { x - 4 } { 8 - x } \cdot \frac { - 1 } { - 1 }$$

• A) \(\frac { ( x - 4 ) ( - 1 ) } { 8 - x }\)
• B) \(\frac { x - 4 } { ( 8 - x ) ( - 1 ) }\)
• C) \(\frac { ( 8 - x ) ( - 1 ) } { ( x - 4 ) ( - 1 ) }\)
• D) \(\frac { ( x - 4 ) ( - 1 ) } { ( 8 - x ) ( - 1 ) }\)

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Definitions:

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COPD

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A lung infection caused by Legionella bacteria, often spread through inhaling mist from water sources containing the bacteria.

Pleurisy

An inflammation of the pleura, the membrane that lines the chest cavity and surrounds the lungs, causing sharp chest pain with breathing.