Multiply by Using the Rule for the Square of a Binomial

question 121

Multiple Choice

Multiply by using the rule for the square of a binomial.
- $$\left( 9 x + \frac { 1 } { 9 } \right) ^ { 2 }$$

• A) \(81 x ^ { 2 } + x + \frac { 1 } { 81 }\)
• B) \(81 x ^ { 2 } + 2 x + \frac { 1 } { 81 }\)
• C) \(81 x ^ { 2 } + \frac { 1 } { 81 }\)
• D) \(81 x ^ { 2 } + \frac { 2 } { 9 } x + \frac { 1 } { 81 }\)

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Definitions:

Capacity

The maximum output that a company can produce under normal conditions over a certain period.

Predetermined Overhead Rate

A rate calculated at the beginning of a period, used to allocate overhead costs to products based on a particular activity base.

Machine-Hours

A metric assessing the amount of produced goods or operations based on machines' operation duration.

Automated Lathe

A computer-controlled machine used for shaping materials, like metal or wood, by removing excess material.