Jawabanmu

2014-08-28T19:57:27+07:00
Tak coba....
dipisah-pisah dulu
5log30-5log126+5log7-25 log36+5log15
= 5log6+5log5-5log6+5log21+5log7-5²log6²+5log5+5log3
= p+1-p+5log21+5log7-p+1+5log3
=....
kok buntu ya, maa lanjutin ya. aku ajarin