tolong Yg dilingkari saja Terimakasih

1. (3²)^-4= 3^-8
3. (-3⁴)^-2= -3^-8
5. (2a²b³)^-8= 2^-8a^-16b^-24
6. (-3a³b⁴)^-6= -3^-6a^-18b^-24
8. (³√a²)^5= (a⅔)^5= a^2/15
12. 6^x+2=36^x+2
6^x+2=(6²)^x+2
6^x+2=6^2x+4
=> x+2=2x+4
x-2x=4-2
-x= 2
x= -2