State How Many Complex and Real Zeros the Function Has $$f ( x ) = x ^ { 4 } + 2 x ^ { 3 } + 2 x ^ { 2 } + 2 x + 1$$

question 370

Multiple Choice

State how many complex and real zeros the function has.
- $$f ( x ) = x ^ { 4 } + 2 x ^ { 3 } + 2 x ^ { 2 } + 2 x + 1$$

• A) 4 complex zeros; none real
• B) 4 complex zeros; 1 real
• C) 4 complex zeros; all 4 real
• D) 4 complex zeros; 2 real

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

---

Definitions:

Average Variable Cost

The total variable costs of production divided by the quantity of output produced, representing the variable cost per unit of output.

Normal Rates

The standard or average prices, fees, or charges for goods, services, or financial transactions within a specific sector or economy.

Total Costs

The sum of all expenses incurred in the production of goods or services, including fixed and variable costs.

Total Revenue

The overall income generated by a firm from its sales activities before any costs or expenses are subtracted.