Solve the Equation by Making an Appropriate Substitution $$x ^ { 2 / 3 } - 2 x ^ { 1 / 3 } - 8 = 0$$

question 42

Multiple Choice

Solve the equation by making an appropriate substitution.
- $$x ^ { 2 / 3 } - 2 x ^ { 1 / 3 } - 8 = 0$$

• A) \(\{ - 8,64 \}\)
• B) \(\{ - 2,4 \}\)
• C) \(\{ - 4,2 \}\)
• D) \(\{ - 64,8 \}\)

---

Definitions:

Exchange Rates

The worth of one currency when converted to another, establishing how much one currency can be exchanged for another.

Operating Expense

Recurring expenses incurred during normal business operations, such as rent, utilities, and salaries.

Parent Corporation

A larger corporation that owns more than half the stock of another firm, allowing it to control the subsidiary's management and operations.

Foreign Subsidiary

A company owned or controlled by another company (the parent) but located and operating in a country different from the parent company.