Rationalize the Denominator of the Expression $\frac { 1 } { 2 + \sqrt { 5 } }$

question 146

Essay

Rationalize the denominator of the expression. $\frac { 1 } { 2 + \sqrt { 5 } }$

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Definitions:

Response Efficacy

The extent to which a behavior, action, or intervention is successful in achieving the desired outcome in a given context.

Stages Of Change

A component of the Transtheoretical Model that describes the phases individuals go through in modifying behavior.

Transtheoretical Model

A theory of behavior change outlining stages from not considering change to maintaining new behavior, useful in understanding how individuals adopt healthier lifestyles.

Behavior Change

The process of transforming or modifying one's actions, habits, or attitudes towards healthier choices.