Seeking indefinite integral of Xe ^ xdx \ (e ^ x-1) ^ 2

Seeking indefinite integral of Xe ^ xdx \ (e ^ x-1) ^ 2

Let a = e ^ XX = lnadx = DA / a primitive = ∫ alna * (DA / a) / (A-1) ^ 2 = ∫ lnada / (A-1) ^ 2 = ∫ lnad [- 1 / (A-1)] = LNA [- 1 / (A-1)] - ∫ [- 1 / (A-1)] DLNA = - LNA / (A-1) + ∫ [1 / a (A-1)] Da = - LNA / (A-1) + ∫ [DA / a-da / (A-1)] = - LNA / (A-1) + lna-ln | A-1 | + C = - X / (e ^ x-1)