Evaluate ∫2x+3x2+3x+5dx\int \frac{2x+3}{x^2+3x+5} dx∫x2+3x+52x+3dx.
ln∣x2+3x+5∣+C\ln|x^2+3x+5| + Cln∣x2+3x+5∣+C
1/(x2+3x+5)+C1 / (x^2+3x+5) + C1/(x2+3x+5)+C
arctan(x)+C\arctan(x) + Carctan(x)+C
None