Find the Indicated Sum or Difference $$\left( - 3 z ^ { 2 } + 1 \right) + \left( 7 z ^ { 2 } - 1 \right)$$

question 244

Multiple Choice

Find the indicated sum or difference. $$\left( - 3 z ^ { 2 } + 1 \right) + \left( 7 z ^ { 2 } - 1 \right)$$

• A) \(4 z ^ { 2 } + 2\)
• B) \(13 z ^ { 4 }\)
• C) \(4 z ^ { 4 }\)
• D) \(4 z ^ { 2 }\)
• E) \(10 z ^ { 2 }\)

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Definitions:

Depression

A mood disorder that causes a persistent feeling of sadness and loss of interest, affecting how you feel, think, and handle daily activities.

Psychodynamic Approach

A psychological perspective that emphasizes the systematic study of the psychological forces that underlie human behavior, feelings, and emotions and how they might relate to early experience.

Cognitive-Behavioral Approach

A psychological approach that addresses dysfunctional emotions, behaviors, and cognitions through a goal-oriented, systematic process.

Unipolar Depression

A major depressive disorder characterized by a persistent feeling of sadness or lack of interest, without the mood swings seen in bipolar disorder.