Which property allows us to simplify ln(x)+ln(y)\ln(x) + \ln(y)ln(x)+ln(y)?
Product Rule: ln(xy)\ln(xy)ln(xy)
Quotient Rule: ln(xy)\ln(\frac{x}{y})ln(yx)
Power Rule: yln(x)y \ln(x)yln(x)
Change of Base: ln(x)ln(y)\frac{\ln(x)}{\ln(y)}ln(y)ln(x)