Which expression is equivalent to log5(x)−2log5(y)\log_5(x) - 2\log_5(y)log5(x)−2log5(y)?
log5(xy2)\log_5(\frac{x}{y^2})log5(y2x)
log5(x2y)\log_5(\frac{x}{2y})log5(2yx)
log5(x−y2)\log_5(x - y^2)log5(x−y2)
log5(x−2y)\log_5(x - 2y)log5(x−2y)