Answer:
1st choice 9 to the power of 4 times 8 to the power of 4 times
Step-by-step explanation:
(9 times 8) to the power of 4 means
9*8*9*8*9*8*9*8 which is also equal to 9*9*9*9*8*8*8*8
and that is 9 to the power of 4 times 8 to the power of 4 times
