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Express the Integrand as a Sum of Partial Fractions and Evaluate

Question 78

Multiple Choice

Express the integrand as a sum of partial fractions and evaluate the integral.
- 5x+12x3+4x2+4xdx\int \frac { 5 x + 12 } { x ^ { 3 } + 4 x ^ { 2 } + 4 x } d x


A) 3lnxx+2+1x+2+C3 \ln \left| \frac { x } { x + 2 } \right| + \frac { 1 } { x + 2 } + C
B) 2lnxx+21x+2+C2 \ln \left| \frac { x } { x + 2 } \right| - \frac { 1 } { x + 2 } + C
C) 3lnxx+26x+2+C3 \ln \left| \frac { x } { x + 2 } \right| - \frac { 6 } { x + 2 } + C
D) 3lnxx+2+5x+2+C3 \ln \left| \frac { x } { x + 2 } \right| + \frac { 5 } { x + 2 } + C

Correct Answer:

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