Solve the Equation by Using Substitution $$z ^ { 2 / 3 } + 2 z ^ { 1 / 3 } - 15 = 0$$

question 16

Multiple Choice

Solve the equation by using substitution.
- $$z ^ { 2 / 3 } + 2 z ^ { 1 / 3 } - 15 = 0$$

• A) \(\{ 27,125 \}\)
• B) \(\{ 9,25 \}\)
• C) \(\{ 6 , - 6 \}\)
• D) \(\{ 27 , - 125 \}\)

---

Definitions:

Self-Actualization

A term referring to the realization or fulfillment of one's talents and potentialities, considered as a drive or need present in everyone.

Goodwill

A positive and cooperative attitude that encourages mutually beneficial relationships or the intangible asset representing the value of a company's brand, reputation, and customer relations.

Altruistic Concern

The selfless concern for the welfare of others, often motivating charitable acts or behavior.

Subjective Happiness

An individual's self-reported level of happiness or satisfaction with life, reflecting personal feelings and emotional state.