Find the LCD $$\frac { 12 } { x + 9 } , \frac { 5 } { x ^ { 2 } - 81 }$$

question 44

Multiple Choice

Find the LCD. Do not combine fractions.
- $$\frac { 12 } { x + 9 } , \frac { 5 } { x ^ { 2 } - 81 }$$

• A) \(x ^ { 2 } - 81\)
• B) \(x + 9\)
• C) \(( x + 9 ) ( x - 9 ) ^ { 2 }\)
• D) \(( x + 9 ) \left( x ^ { 2 } - 81 \right)\)

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Definitions:

Multi-attribute Utility Analysis

A systematic approach for evaluating and comparing options based on multiple criteria or attributes, used in decision-making processes.

Decision Points

Critical moments or stages in a process where a specific decision needs to be made to determine the subsequent course of action.

Constraints

Limitations or restrictions that affect the process or outcome of a situation, project, or system.

Generating Ideas

The process of coming up with new and creative concepts or solutions, often through brainstorming or other collaborative methods.