Simplify Write Your Answers in the Form of A+bi, Where $$( 8 + 7 \mathrm { i } ) ( 6 - 9 \mathrm { i } )$$

question 188

Multiple Choice

Simplify. Write your answers in the form of a+bi, where a and b are real numbers.
- $$( 8 + 7 \mathrm { i } ) ( 6 - 9 \mathrm { i } )$$

• A) \(- 15 + 114 \mathrm { i }\)
• B) \(111 + 30 \mathrm { i }\)
• C) \(- 63 i ^ { 2 } - 30 i + 48\)
• D) \(111 - 30 \mathrm { i }\)

---

Definitions:

Movement Goals

The intended aims or objectives pursued by a social movement or collective action group.

Contagion Theory

A social theory suggesting that ideas, attitudes, and emotions can spread through populations similarly to infectious diseases.

Gustave Le Bon

A French social psychologist best known for his work on crowd psychology and the study of the characteristics and behavior of crowds.

Type A

A personality type characterized by competitiveness, high ambition, aggressiveness, impatience, and a sense of urgency, which may be associated with stress and heart disease.