Solve the Equation by Using the Quadratic Formula $$7 x ( x - 2 ) = 5$$

question 120

Multiple Choice

Solve the equation by using the quadratic formula. $$7 x ( x - 2 ) = 5$$

• A) \(\left\{ 1 \pm \frac { 2 \sqrt { 21 } } { 7 } i \right\}\)
• B) \(\left\{ 1 \pm \frac { 2 \sqrt { 21 } } { 7 } \right\}\)
• C) \(\left\{ - 1 + \frac { 2 \sqrt { 21 } } { 7 } i , - 6 + \frac { 2 \sqrt { 21 } } { 7 } i \right\}\)
• D) \(\left\{ - 1 + \frac { 2 \sqrt { 21 } } { 7 } , - 6 + \frac { 2 \sqrt { 21 } } { 7 } \right\}\)

---

Definitions:

Phobia

An excessive and irrational fear reaction toward a specific object, situation, or activity that is often debilitating.

Mood Disorder

A class of mental disorders characterized by significant alterations in mood, potentially causing disruption to daily functioning.

Delusions

False beliefs held with strong conviction despite superior evidence to the contrary, often occurring as a feature of psychiatric disorders.

Sensory Perceptions

The process of organizing and interpreting sensory information from the environment, enabling us to recognize meaningful objects and events.