Solve the Equation by Completing the Square $$x ^ { 2 } + 4 x + 8 = 0$$

question 320

Multiple Choice

Solve the equation by completing the square.
- $$x ^ { 2 } + 4 x + 8 = 0$$

• A) \(\{ 0 , - 4 \}\)
• B) \(\{ - 2 \pm 2 \sqrt { 2 } \}\)
• C) \(\{ 2 \pm 2 \mathrm { i } \}\)
• D) \(\{ - 2 \pm 2 i \}\)

---

Definitions:

Successful

Pertaining to achieving one's goals or objectives, often leading to positive outcomes or recognition.

Performance Step

A specific action or task that contributes to the achievement of a performance goal.

Stretch Assignments

Tasks or projects that are beyond an employee's current skills and experience, designed to challenge and develop their capabilities.

Responsibility

The obligation to carry out duties or tasks effectively and being accountable for the outcomes.