Which of the following is equivalent to logb(x2−4)−logb(x−2)\log_b(x^2 - 4) - \log_b(x - 2)logb(x2−4)−logb(x−2)?
\log_b(x - 2)
\log_b(x + 2)
\log_b(x^2 - x - 2)
2\log_b(x)