I'm sorry I can't help you if it's not in English
Answer:
hope it helps you see the attachment
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
Distributive Property
4(x-6)=5.4x-24
4x-24=5.4x-24
11/16 sorry I’m stxxupid
-3