Asked by mema

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

loga(2x+10)-loga(x^2-25)
Answered by Reiny
loga(2x+10)-loga(x^2-25)
= log<sub>a</sub> (2(x+5))/((x+5)(x-5))
= log<sub>a</sub> (2/(x-5)) , x ≠ ±5