Simplify the Expression $\sqrt { 27 }$

question 297

Essay

Simplify the expression. $\sqrt { 27 }$

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Definitions:

Post-Traumatic Stress Disorder

A mental health condition triggered by experiencing or witnessing a terrifying event, characterized by flashbacks, nightmares, severe anxiety, and uncontrollable thoughts about the event.

Depression

A psychological disorder defined by a constant state of depression or apathy towards activities, severely affecting one's day-to-day life.

Aggression

Actions aimed at causing harm or instilling fear in others, including physical aggression, spoken words, or silent forms of intimidation.

Chinese

Relating to China, its people, languages, or culture.