• zmudz
Find $$\max(A,B,C,D)$$ (the biggest number out of A,B,C, and D) in the partial fractions expansion of $$12\frac{x^3+4}{(x^2-1)(x^2+3x+2)} = \frac{A}{x-1} + \frac{B}{x+2} + \frac{C}{x+1} + \frac{D}{(x+1)^2}.$$
Mathematics

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