expr = -(28900*I+x)^(-1)*x*(-1265625*I+64*x)^(-1)
Wrong result!!!
n_count : 1
numer() = -x
denom() = -(28900*I+x)*(-1265625*I+64*x)
check: numer_denom: PASS!
numer_denon = {-x,(28900*I+x)*(-1265625*I+64*x)}