Solve the Equation by the Quadratic Formula $$x ^ { 2 } + 12 x + 21 = 0$$

question 77

Multiple Choice

Solve the equation by the quadratic formula.
- $$x ^ { 2 } + 12 x + 21 = 0$$

• A) \[6 \pm \sqrt { 21 }\]
• B) \[6 + \sqrt { 15 }\]
• C) \[- 12 + \sqrt { 21 }\]
• D) \[- 6 \pm \sqrt { 15 }\]

Recognize that development is a lifelong process, including the process of dying.

Understand the influence of peer behavior and perceptions on adolescents' engagement in risky activities.

Recognize the benefits of a strong ethnic identity on adolescents' adjustment, coping skills, and emotional/behavioral health.

Comprehend the development and significance of various identity statuses across adolescence.

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Definitions:

Depression

A psychological condition marked by a consistently low mood or a lack of enthusiasm for activities, significantly disrupting everyday functioning.

Dementia

A broad category of brain diseases that cause a long-term and often gradual decrease in the ability to think and remember, significantly affecting daily functioning.

Geographic Closeness

Refers to the physical proximity between places or people, affecting the ease of travel, communication, and relationship maintenance.

Perception

The process by which individuals interpret and organize sensory information to understand their environment.