Seeking indefinite integral ∫ (2x-1) / (x ^ 2-x + 3) DX

Seeking indefinite integral ∫ (2x-1) / (x ^ 2-x + 3) DX

∫(2x-1)/(x^2-x+3) dx
=∫d(x^2-x+3)/(x^2-x+3)
=ln|x^2-x+3|+C
=ln(x^2-x+3)+C