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Evaluate the Integral 2x7(x2+7x+7)3 dx\int \frac { - 2 x - 7 } { \left( x ^ { 2 } + 7 x + 7 \right) ^ { 3 } } \mathrm {~d} x

Question 6

Multiple Choice

Evaluate the integral. 2x7(x2+7x+7) 3 dx\int \frac { - 2 x - 7 } { \left( x ^ { 2 } + 7 x + 7 \right) ^ { 3 } } \mathrm {~d} x


A) (x2+7x+7) 22+C- \frac { \left( x ^ { 2 } + 7 x + 7 \right) ^ { - 2 } } { 2 } + C
B) (x2+7x+7) 32+C\frac { \left( x ^ { 2 } + 7 x + 7 \right) ^ { - 3 } } { 2 } + C
C) (x2+7x+7) 2+C\left( x ^ { 2 } + 7 x + 7 \right) ^ { - 2 } + C
D) (x2+7x+7) 22+C\frac { \left( x ^ { 2 } + 7 x + 7 \right) ^ { - 2 } } { 2 } + C
E) 1x2+7x+7+C- \frac { 1 } { x ^ { 2 } + 7 x + 7 } + C

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