Find the Second Term in the Expansion Of $\left( x ^ { 2 } - \frac { 1 } { x } \right) ^ { 45 }$

question 99

Essay

Find the second term in the expansion of $\left( x ^ { 2 } - \frac { 1 } { x } \right) ^ { 45 }$

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Definitions:

Antidepressants

Medications designed to treat depressive disorders by correcting chemical imbalances of neurotransmitters in the brain.

Cognitive Therapy

A form of psychotherapy that emphasizes the restructuring of negative and distorted patterns of thought to alter emotions and behavior.

Drug Therapy

The treatment of diseases or disorders by administering pharmaceutical drugs.

Behavior Therapy

A type of psychotherapy that focuses on changing undesirable behaviors through conditioning techniques.