Integral of (5x² + 3x + 7) / ((x+1)(x²+2)²)
a) ln|x+1| - 2/(x²+2) + C
b) ln|x+1| - 1/(x²+2) + C
c) (ln|x+1|)/2 - 1/(x²+2) + C
d) (ln|x+1|)/2 - 2/(x²+2) + C