Which of the following expressions are equivalent to logb(x3y)\log_b(\frac{x^3}{y})logb(yx3)?
3logb(x)−logb(y)3\log_b(x) - \log_b(y)3logb(x)−logb(y)
logb(x3)−logb(y)\log_b(x^3) - \log_b(y)logb(x3)−logb(y)
3logb(x)logb(y)\frac{3\log_b(x)}{\log_b(y)}logb(y)3logb(x)
logb(3x)−logb(y)\log_b(3x) - \log_b(y)logb(3x)−logb(y)