Expand the Expression Using the Binomial Theorem $$\left( 4 x ^ { 2 } - 1 \right) ^ { 3 }$$

question 132

Multiple Choice

Expand the expression using the Binomial Theorem.
- $$\left( 4 x ^ { 2 } - 1 \right) ^ { 3 }$$

• A) \(64 x ^ { 3 } - 48 x ^ { 2 } + 12 x - 1\)
• B) \(64 x ^ { 6 } - 48 x ^ { 4 } + 12 x ^ { 2 } - 1\)
• C) \(256 x ^ { 8 } + 64 x ^ { 6 } - 48 x ^ { 4 } + 12 x ^ { 2 } - 1\)
• D) \(\left( 16 x ^ { 4 } - 8 x ^ { 2 } + 1 \right) ^ { 3 }\)

Recognize the indications for suctioning in patients with artificial airways and the risks associated with improper suctioning techniques.

Apply correct techniques for assessing cuff inflation in patients with endotracheal tubes to ensure proper ventilation and minimize the risk of aspiration.

Implement strategies to prevent ventilator-associated pneumonia in patients on mechanical ventilation.

Analyze the reasons for and the significance of bloody secretions after suctioning and the appropriate subsequent actions.

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Definitions:

Electric Arc Welding

A process of joining metals by generating an electric arc between an electrode and the base material, melting the metals at the welding point.

Electric Shock Resistant

A characteristic of materials or equipment designed to minimize the risk of electric shock to individuals, often through insulation or grounding.

Injection Injury

A type of injury caused by high-pressure injection of substances such as chemicals, water, or air into the body, often leading to serious tissue damage.

Oxyacetylene Torch

A tool used for cutting, welding, and brazing metals by burning a mixture of oxygen and acetylene gas, producing a very hot flame.