Tìm nguyên hàm của hàm số \(f\left(x\right)=\dfrac{5x+1}{x^2-6x+9}\).
\(\ln\left|x-3\right|-\dfrac{16}{x-3}+C\).\(\dfrac{1}{5}\ln\left|x-3\right|-\dfrac{16}{x-3}+C\).\(\ln\left|x-3\right|+\dfrac{16}{x-3}+C\).\(5\ln\left|x-3\right|-\dfrac{16}{x-3}+C\).