
Bradford T. answered 04/29/21
MS in Electrical Engineering with 40+ years as an Engineer
log5(25(x-5)2/(3(x+2)) --> log5 means log base 5
This expands to:
log5(25) + log5((x-5)^2) - log5(3) - log5(x+2)
25 = 52 , loga(ab) = b, log(ba) = a log(b)
2 + 2log5(x+5) - log5(3) - log5(x+2)
If you want to simplify more, log5(3) = ln(3)/ln(5) then add that to 2.