let's recall that anything raised at the 0-power is 1, with the sole exception of zero itself.
[tex]\bf (3^6)^2\cdot 3^0\implies (3^{6\cdot 2})\cdot 1\implies 3^{12}\implies 531441[/tex]
Answer: 531441
Step-by-step explanation:
(729)^2 (3^0)
531441(1)
531441