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Evaluate the Integral by First Performing Long Division on the Integrand

Question 8

Multiple Choice

Evaluate the integral by first performing long division on the integrand and then writing the proper fraction as a sum of partial fractions.
- x4x29dx\int \frac { x ^ { 4 } } { x ^ { 2 } - 9 } d x


A) x33+9x+272lnx9272lnx+9+C\frac { x ^ { 3 } } { 3 } + 9 x + \frac { 27 } { 2 } \ln | x - 9 | - \frac { 27 } { 2 } \ln | x + 9 | + C
B) x33+9x+272lnx3272lnx+3+C\frac { x ^ { 3 } } { 3 } + 9 x + \frac { 27 } { 2 } \ln | x - 3 | - \frac { 27 } { 2 } \ln | x + 3 | + C
C) x33+92lnx392lnx+3+C\frac { x ^ { 3 } } { 3 } + \frac { 9 } { 2 } \ln | x - 3 | - \frac { 9 } { 2 } \ln | x + 3 | + C
D) x33+9x272lnx3+272lnx+3+C\frac { x ^ { 3 } } { 3 } + 9 x - \frac { 27 } { 2 } \ln | x - 3 | + \frac { 27 } { 2 } \ln | x + 3 | + C

Correct Answer:

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