Jawabanmu

2014-08-27T20:18:47+07:00
A log 2x + 3( a log x -a log y)
=a log 2x + a log 3x - a log 3y
=a log 5x - a log 3y.
2014-08-27T20:18:55+07:00
A log 2x + 3(alog x- a log y)
= a log 2x + 3 (a log x/y)
a log 2x + a log (x/y)³
a log 2x.(x/y)³
a log 2x.x³.y⁻³