Perform Operations with Polynomials in Several Variables
- $$( 5 x + 6 y ) ( 5 x - 6 y )$$

question 326

Multiple Choice

Perform Operations with Polynomials in Several Variables
- $$( 5 x + 6 y ) ( 5 x - 6 y )$$

• A) \(25 x ^ { 2 } - 36 y ^ { 2 }\)
• B) \(5 x ^ { 2 } - 6 y ^ { 2 }\)
• C) \(25 x ^ { 2 } - 60 x y - 36 y ^ { 2 }\)
• D) \(25 x ^ { 2 } + 60 x y - 36 y ^ { 2 }\)

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Definitions:

Overhead

encompasses all ongoing business expenses not directly attributed to creating a product or service, including rent, utilities, and administrative costs.

Standard Labor Hours

The preset amount of time that is expected to be required to complete a specific task or job under normal conditions.

Direct Labor Rate Variance

The cost associated with the difference between the actual rate and the standard rate paid for direct labor multiplied by the actual direct labor hours used in producing a commodity.

Actual Costs

The true amount of money spent on a project or activity, as opposed to estimated or budgeted costs.