Simplify the Expression $( - 5 + \sqrt { - 15 } ) ( 1 - \sqrt { - 15 } )$

question 40

Multiple Choice

Simplify the expression. Enter the answer in a + bi form. $( - 5 + \sqrt { - 15 } ) ( 1 - \sqrt { - 15 } )$

• A) \(10 - 6 \sqrt { 15 i }\)
• B) \(10 + 6 \sqrt { 15 i }\)
• C) \(- 20 + 6 \sqrt { 15 i }\)
• D) \(- 20 - 6 \sqrt { 15 } i\)

Demonstrate an understanding of perfusion and its assessment in clinical practice.

Understand the body systems directly involved in the process of normal gas exchange.

Identify patient conditions and factors that lead to increased risk for impaired gas exchange.

Recognize clinical management and prevention strategies for impaired gas exchange.

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Definitions:

Contaminated Blood Products

This term describes blood products, such as plasma or red blood cells, which are tainted with pathogens or unwanted substances, leading to potential risks when transfused.

Anticipatory Guidance

Proactive counseling and education provided by healthcare professionals to patients or caregivers about expected developmental stages and potential challenges.

Childhood Safety

The practices and precautions taken to ensure the physical safety and well-being of children.

Major Cause of Death

A primary factor or disease that leads to a significant number of fatalities within a population or demographic group.