Write the Partial Fraction Decomposition of the Rational Expression $$\frac { 3 } { x ^ { 2 } + 5 x + 4 }$$

question 45

Multiple Choice

Write the partial fraction decomposition of the rational expression.?? $$\frac { 3 } { x ^ { 2 } + 5 x + 4 }$$

• A)?1 \(\left( \frac { 1 } { x - 1 } - \frac { 1 } { x - 4 } \right)\)
• B)?1 \(\left( \frac { 1 } { x + 1 } - \frac { 1 } { x + 4 } \right)\)
• C)?1 \(\left( \frac { 1 } { x + 4 } - \frac { 1 } { x + 1 } \right)\)
• D)? \(\frac { 3 } { x ^ { 2 } } + \frac { 3 } { 5 x }\) + \(\frac { 3 } { 4 }\)
• E)? \(\frac { 3 } { x ^ { 2 } + 5 x + 4 }\)

Understand the impact of social facilitation on performance based on individual expertise.

Describe the principles of attribution theory and how they are applied to explain behavior.

Acknowledge the effects of cognitive dissonance on attitude change.

Identify biases and errors in social cognition such as the self-serving bias and the just world hypothesis.

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