Answer:
Step-by-step explanation:
integral(x/(1+x^2)^2)dx
=(1/2)integral(2x/(1+x^2)^2)dx
=(1/2)[-1/(1+x^2)] +c
Translate to English and I can help u, if I were to give u a answer it would be -8.5 based on the stuff given
The answer would most likely be A, if not, pick D