Write the Expression in the Form $a + b i$ , Where a and B Are Real Numbers

question 21

Multiple Choice

Write the expression in the form $a + b i$ , where a and b are real numbers. $( 4 - 2 i ) ^ { 2 }$

• A) \(20 + 0 i\)
• B) \(12 - 16 i\)
• C) \(12 - 8 i\)
• D) \(20 - 8 i\)
• E) \(20 - 16 i\)

Recognize the security features and precautions related to check acceptance and banking procedures.

Describe the different payment options available in medical practices, including the pros and cons of accepting credit and debit cards.

Understand the concepts and functions of digital financial instruments, including cryptocurrency and electronic checks.

Recognize the types of checks used by businesses, such as third-party checks, limited checks, and voucher checks.

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Definitions:

Luxembourg

A small, landlocked country in Western Europe known for its advanced economy and strong financial sector.

Public Notary

A public officer authorized to witness the signing of documents, administer oaths, and perform other acts to help prevent fraud.

Liable in Tort

Being legally responsible for wrongdoing or harm to another as determined by tort law.

Delivery Person

An individual responsible for transporting and delivering goods to customers or businesses.