Solve the Equation in the Real Number System $$x ^ { 3 } + 8 x ^ { 2 } - 18 x + 20 = 0$$

question 66

Multiple Choice

Solve the equation in the real number system.
- $$x ^ { 3 } + 8 x ^ { 2 } - 18 x + 20 = 0$$

• A) {1}
• B) {10}
• C) {-10, 10}
• D) {-10}

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Definitions:

Psychological Dependence

A condition in which an individual feels compelled to continue using a substance due to an emotional or mental attachment.

Overdose

An excessive dose of a drug that can seriously threaten one’s life.

Central Nervous System

The part of the nervous system that consists of the brain and spinal cord, controlling most functions of the body and mind.

Stimulants

Substances that increase activity in the brain and nervous system, resulting in increased alertness, attention, and energy.