Find the Integral $$\int \frac { 3 x ^ { 2 } - 7 x - 2 } { \left( x ^ { 2 } + x + 1 \right) ^ { 2 } } d x$$

question 18

Short Answer

Find the integral. $$\int \frac { 3 x ^ { 2 } - 7 x - 2 } { \left( x ^ { 2 } + x + 1 \right) ^ { 2 } } d x$$