Evaluate the Expression $( 4 - i ) ( 4 + i )$

question 104

Multiple Choice

Evaluate the expression $( 4 - i ) ( 4 + i )$ and write in the form $a + b i$

• A) \(16 i\)
• B) \(17 - 0 i\)
• C) \(8 + i\)
• D) \(8 - i\)

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Definitions:

Spending Variances

The gap between what was planned to be spent according to the budget and the real amount expended.

Activity Variances

The differences between the budgeted and actual costs of activities performed by a business.

Meals Served

The total number of individual meal portions provided or sold during a specific time frame, often used in the food service industry to measure output.

Customers Served

The number of clients or customers who receive services or products from a business within a specified time frame.