If S; (x²-1)(2x-x*) dx can be resolved into A S+ B S f(x)dx + D S g(x)dx , then x²+x-2 lim, ° dx + lim dx. a-1* x-1' b2* b x+2 dx. lim d* + lim a--1* Ja b-2+ lim lim f a-1* 'a x+1 b-2 dx dx.. lim + lim S. a-1* 'a x+1 b-2* x+2

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