Respuesta :

Answer:

9m×9m×9m×9m

Step-by-step explanation:

When something has an exponent a specific number of the multiplied by itself by what number the exponent is. Sense 9m had the exponent of 4 we would multiply 4 "9m"s together (9m×9m×9m×9m)

Answer:

6561m⁴

Step-by-step explanation:

Simplifying using exponent rule with the same exponent

= (9m)⁴

Then calculate the power = 6561m⁴

Answer= 6561m⁴