Solve the Quadratic Equation by Completing the Square and Applying $$- 5 v ^ { 2 } = 5 + 7 v$$

question 275

Multiple Choice

Solve the quadratic equation by completing the square and applying the square root property.
- $$- 5 v ^ { 2 } = 5 + 7 v$$

• A) \(\left\{ \frac { 7 - \sqrt { 69 } } { 10 } , \frac { 7 + \sqrt { 69 } } { 10 } \right\}\)
• B) \(\left\{ - \frac { 7 } { 10 } - \frac { \sqrt { 51 } } { 10 } i , - \frac { 7 } { 10 } + \frac { \sqrt { 51 } } { 10 } i \right\}\)
• C) \(\left\{ \frac { - 7 - \sqrt { 69 } } { 10 } , \frac { - 7 + \sqrt { 69 } } { 10 } \right\}\)
• D) \(\left\{ \frac { 7 } { 10 } - \frac { \sqrt { 51 } } { 10 } i , \frac { 7 } { 10 } + \frac { \sqrt { 51 } } { 10 } i \right\}\)

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Definitions:

External Factors

Elements outside an individual or system that can influence or cause changes in behavior or outcomes.

Internal Factors

Influences originating within an individual or organization that affect behaviors, decisions, and outcomes.

Covariation Model

A psychological theory that explains how people attribute cause and effect to behavior, based on the consistency, distinctiveness, and consensus of the observed behavior.

Hedonic Relevance

Refers to behaviour that has important direct consequences for self.