2x-1 / x ^ 2-x + 3 DX indefinite integral the answer is ln (x ^ 2-x + 3) + C

∫ 2x-1 / x ^ 2-x + 3 DX = ∫ 1 / (X & # 178; - x + 3) d (X & # 178; - x + 3) = ln (X & # 178; - x + 3) + C (C is a constant)
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