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PrecalculusHardSystems, Matrices, and Determinants

Systems, Matrices, and Determinants · Hard problem

Decompose 3x+5(x−2)2(x+1)=Ax−2+B(x−2)2+Cx+1\dfrac{3x+5}{(x-2)^2(x+1)}=\dfrac{A}{x-2}+\dfrac{B}{(x-2)^2}+\dfrac{C}{x+1}. Find CC.