Evaluate ∫011x2+3x+2dx\int_0^1 \frac{1}{x^2+3x+2} dx∫01x2+3x+21dx by partial fractions.
ln(2/3)\ln(2/3)ln(2/3)
ln(3/4)\ln(3/4)ln(3/4)
ln(4/3)\ln(4/3)ln(4/3)
ln(1/2)\ln(1/2)ln(1/2)