Simplify the Rational Expression $\frac { 3 x ^ { 2 } - 27 } { 18 - 6 x }$

question 83

Multiple Choice

Simplify the rational expression.
- $\frac { 3 x ^ { 2 } - 27 } { 18 - 6 x }$

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

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Definitions:

Skinner

B.F. Skinner, an American psychologist best known for his work in behaviorism and the development of the theory of operant conditioning.

Reinforcement

The process of encouraging or establishing a pattern of behavior by offering rewards or consequences.

Environmental Events

Occurrences or changes in the physical world surrounding an organism that can influence its behavior and survival.

Secondary Reinforcement

A type of reinforcement that has acquired value through being paired with primary reinforcers or through association with other reinforcing stimuli.