Solve the Quadratic Equation and Express All Nonreal Complex Solutions $$\mathrm { x } ^ { 2 } + 35 = 5 \mathrm { x }$$

question 34

Multiple Choice

Solve the quadratic equation and express all nonreal complex solutions in terms of i.
- $$\mathrm { x } ^ { 2 } + 35 = 5 \mathrm { x }$$

• A) \(\{ 0,5 \}\)
• B) \(\left\{ \frac { 5 } { 2 } \pm \frac { 5 } { 2 } i \right\}\)
• C) \(\{ - 5,5 \}\)
• D) \(\left\{ \frac { 5 } { 2 } \pm \frac { \sqrt { 115 } } { 2 } \mathrm { i } \right\}\)

---

Definitions:

Contribution Margin Ratio

The proportion of sales revenue that exceeds variable costs, indicating how much contributes to covering fixed costs and generating profit.

Target Profit

The amount of net income a company aims to achieve for a specific period as part of its financial and operational planning.

Monthly

Pertaining to, occurring, or calculated over a month.

Dollar Sales

The total monetary value of sales transactions over a specified period, often used to measure business performance.