fraction decomposition

Question

set up the partial fraction decomposition for f(x)=1/(x)[(x+2)²](x²+1)[(x²+x+1)²]. do not attempt to actually compute the constants

Answer 1

A/x + B/(x+2) + C/(x+2)² + (Dx+E)/(x²+1) + (Fx+G)/(x²+x+1) + (Hx+I)/(x²+x+1)²