Question

3^x^3=9^x?

Answer 1

\[3^{x^{3}}=9^{x}\]

is:

\[3^{x ^{3}}-9^{x} = 0\]

That's it.

Answer 2

Proof:
\[3^{0^{3}} = 1\]
\[9^{0} = 1\]