\(f\left(x\right)=\left(x^3+3x+1935\right)^{2012}\)
\(=\left[\left(x-4\right)\left(x^2+4x+19\right)+2011\right]^{2012}\)
=> \(f\left(a\right)=\left[\left(a-4\right)\left(a^2+4a+19\right)+2011\right]^{2012}\)
\(=\left[\left(4-4\right)\left(4^2+4.4+19\right)+2011\right]^{2012}\)
\(=2011^{2012}\)
p/s: mk k chắc