\(x=1\Rightarrow f\left(1\right)+f\left(-1\right)=2016;x=-1\Rightarrow f\left(-1\right)-f\left(1\right)=2014\Rightarrow\)
\(f\left(1\right)+f\left(-1\right)-f\left(-1\right)+f\left(1\right)=2\Leftrightarrow f\left(1\right)=1\)
Trả lời:
Bạn shitbo làm đúng rồi
^_^
\(.\)