Factor the Polynomial by Substitution $$9 y ^ { 4 } + 6 y ^ { 2 } - 8$$

question 205

Multiple Choice

Factor the polynomial by substitution.
- $$9 y ^ { 4 } + 6 y ^ { 2 } - 8$$

• A) \(\left( 3 y ^ { 2 } + 1 \right) \left( 3 y ^ { 2 } - 8 \right)\)
• B) \(\left( 9 y ^ { 2 } - 2 \right) \left( y ^ { 2 } + 4 \right)\)
• C) \(( 3 y - 4 ) ( 3 y + 2 )\)
• D) \(\left( 3 y ^ { 2 } - 2 \right) \left( 3 y ^ { 2 } + 4 \right)\)

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Definitions:

Variable Overhead

Costs that fluctuate with the level of output or production activity, such as utilities for a manufacturing line.

Budgeted Variable Overhead

Estimated costs related to variable overhead that are planned or expected for a specific period in the budgeting process.

Volume Variance

A measure used in costing to indicate the difference between expected production volumes and the actual volumes produced, affecting costs.

Fixed Factory Overhead

Indirect, consistent costs associated with operating a manufacturing facility, such as salaries of supervisors and rent.