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Which one of the following is equivalent to $3\ln\left(x\right)-\ln\left(x\right)+\ln\left(5\right)$?

$\ln\left(5{x}^{2}\right)$

$\ln(10x)$

$\ln(2x+5)$

$\ln\left(\cfrac{{x}^{2}}{5}\right)$

$\ln\left(\cfrac{{3x}}{5}\right)$