Remember:
and
![\sqrt[n]{a^b}=a^(b)/(n)](https://img.qammunity.org/2019/formulas/mathematics/high-school/rg1l6eusgm06fufsvl736xpi1o9ihpuzqu.png)
Not sure if you mean
AAA.
![f(x)=2(\sqrt[3]{27})^(2x)](https://img.qammunity.org/2019/formulas/mathematics/high-school/wqa0mve2ztxtmtxuaposf9v3r1j1j18fv5.png)
or
BBB.
![2(\sqrt[3]{27^(2x)})](https://img.qammunity.org/2019/formulas/mathematics/high-school/3r706545t0s7bx3zsqfvapsvi22iho069x.png)
Or
CCC.
![(2\sqrt[3]{27})^(2x)](https://img.qammunity.org/2019/formulas/mathematics/high-school/c593aweqpxahx8msvalnrku771bzygrc1m.png)
If AAA, go to AAAAAA
If BBB, go to BBBBB
If CCC, go to CCCCC
AAAAAAAAA
![f(x)=2(\sqrt[3]{27})^(2x)](https://img.qammunity.org/2019/formulas/mathematics/high-school/wqa0mve2ztxtmtxuaposf9v3r1j1j18fv5.png)
Simplify inside parenthaees first
![f(x)=2(\sqrt[3]{3^3})^(2x)](https://img.qammunity.org/2019/formulas/mathematics/high-school/kcmuam2dlqmpb5pzxdb771tuurxos40lsk.png)



The base is 9
BBBBBBBB
![f(x)=2(\sqrt[3]{27^(2x))]()
![f(x)=2(\sqrt[3]{(3^3)^(2x))]()





The base is 9
CCCCCCC
![f(x)=(2\sqrt[3]{27})^(2x)](https://img.qammunity.org/2019/formulas/mathematics/high-school/iwqcwd4dfkg8ihyqkdt6gi7niumex2v5le.png)
![f(x)=(2\sqrt[3]{3^3})^(2x)](https://img.qammunity.org/2019/formulas/mathematics/high-school/puxz97os6yyy2sh7q10l6t3pr91zlyns51.png)




Base is 36
If it’s
or
, the base is 9
If it’s
, the base is 36