Find All Zeros $P ( x ) = x ^ { 3 } - 2 x ^ { 2 } - 6 x - 8$

question 19

Multiple Choice

Find all zeros. $P ( x ) = x ^ { 3 } - 2 x ^ { 2 } - 6 x - 8$

• A) \(\{ - 1,1,4 \}\)
• B) \(\{ 4 , - i , i \}\)
• C) \(\{ 2,1 - i , 1 + i \}\)
• D) \(\{ - 4 , - 1 - i , - 1 + i \}\)
• E) none of these

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Definitions:

Jung

A Swiss psychiatrist and psychoanalyst who founded analytical psychology, well-known for concepts such as the collective unconscious and archetypes.

Feeling

An emotional state or reaction, which can encompass physical sensations as well as moods and attitudes.

Inferiority

A feeling of being lower in status or quality than others, often leading to decreased self-esteem.

Adler

Alfred Adler, an Austrian medical doctor and psychotherapist, known for his contributions to psychology including the development of individual psychology and ideas about inferiority complex.