19/06/15 18:40:16.77 tssm6zzn.net
>>148
>log_{3}((x)(x-8))-2log_{3}(3)=0
>[log_{3}((x)(x-8))]／[2log_{3}(3)]=0
1
↓？
>(x(x-8))/(3^2)=０
1
19/06/15 18:40:16.77 tssm6zzn.net
>>148
>log_{3}((x)(x-8))-2log_{3}(3)=0
>[log_{3}((x)(x-8))]／[2log_{3}(3)]=0
1
↓？
>(x(x-8))/(3^2)=０
1