Which expression is equivalent to logb(x)−logb(y)+logb(z)\log_b(x) - \log_b(y) + \log_b(z)logb(x)−logb(y)+logb(z)?
logb(x−y+z)\log_b(x - y + z)logb(x−y+z)
logb(xzy)\log_b(\frac{xz}{y})logb(yxz)
logb(xyz)\log_b(\frac{x}{yz})logb(yzx)
logb(x)⋅logb(z)/logb(y)\log_b(x) \cdot \log_b(z) / \log_b(y)logb(x)⋅logb(z)/logb(y)