∫{ (2x^2+2x+20)/[(x^2+2x+5)(x-1)] }dx= 2∫{ (x^2+2x+5)/[(x^2+2x+5)(x-1)] }dx - ∫ (2x-10)/[(x^2+2x+5)(x-1)] dx= 2∫ [1/(x-1) ]dx - ∫ (2x-10)/[(x^2+2x+5)(x-1)] dxlet(2x-10)/[(x^2+2x+5)(x-1) ≡ A/(x-1...