simplify the expression write your answer as a power

Answer:
[tex]3^{4}[/tex]
Step-by-step explanation:
Using the rule of exponents
[tex]a^{m}[/tex] × [tex]a^{n}[/tex] ⇔ [tex]a^{(m+n)}[/tex] , then
3² × 3²
= [tex]3^{(2+2)}[/tex]
= [tex]3^{4}[/tex]