express as an equivalant expression that is a single logarithmic and simplfy if poissible

Question

loga(2x+10)-loga(x^2-25)

Answer 1

loga(2x+10)-loga(x^2-25)
= log_a (2(x+5))/((x+5)(x-5))
= log_a (2/(x-5)) , x ≠ ±5