Solve the Equation by Making an Appropriate Substitution $$2 x ^ { 1 / 2 } - 3 x ^ { 1 / 4 } - 20 = 0$$

question 66

Multiple Choice

Solve the equation by making an appropriate substitution.
- $$2 x ^ { 1 / 2 } - 3 x ^ { 1 / 4 } - 20 = 0$$

• A) \(\left\{ 4 , - \frac { 5 } { 2 } \right\}\)
• B) \(\left\{ 256 , \frac { 625 } { 16 } \right\}\)
• C) \(\{ - 4 , - 5 \}\)
• D) \(\{ 256 \}\)

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Definitions:

Cognitive Perspective

The cognitive perspective in psychology focuses on the internal processes that influence thought patterns and behaviors, emphasizing how people interpret, process, and remember information.

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The act of recalling or bringing back to mind previous experiences, knowledge, or information.

Industrial-Organizational Psychology

The branch of psychology that applies psychological theories and principles to organizations and the workplace to optimize human behavior in work environments.