Multiply Using the Rule for Finding the Product of the Sum

question 119

Multiple Choice

Multiply using the rule for finding the product of the sum and difference of two terms.
- $$\left( 3 x + \frac { 1 } { 3 } \right) \left( 3 x - \frac { 1 } { 3 } \right)$$

• A) \(9 x ^ { 2 } - \frac { 2 } { 3 } x + \frac { 1 } { 9 }\)
• B) \(9 x ^ { 2 } - \frac { 2 } { 3 }\)
• C) \(9 x ^ { 2 } - \frac { 2 } { 3 } x - \frac { 1 } { 9 }\)
• D) \(9 x ^ { 2 } - \frac { 1 } { 9 }\)

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Definitions:

Residual Income

The amount of income that an individual has after all personal debts and expenses have been paid.

Hum Division

A fictitious or specific name for a division within a company, which may focus on a particular area of business or product line.

Operating Data

Information related to the day-to-day operations of a business, including sales, expenses, and income figures.

Cost Accounting System

A system of accounting for the recording, analysis, and allocation of costs associated with a company's production processes.