Simplify the Expression

question 121

Multiple Choice

Simplify the expression .

• A)The expression cannot be simplified.
• B)2
• C)3
• D)-3
• E)-9

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Definitions:

Serotonin

A neurotransmitter important for mood regulation, digestion, sleep, and other bodily functions.

Dopamine Antagonists

Substances that block dopamine receptors, often used in the treatment of psychiatric disorders such as schizophrenia.

Phenothiazines

A class of antipsychotic drugs used to treat mental disorders such as schizophrenia by blocking dopamine receptors in the brain.

Schizophrenia

A mental disorder characterized by distortions in thinking, perception, emotions, language, sense of self, and behavior.