Please answer!!! Will mark brainliest answer!!!
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Answer:
1/28^2
7^-2/ 4^2
Step-by-step explanation:
We know that a^b * c^b = (ac)^b
4^-2 * 7^-2
(4*7)^-2
28 ^ -2
We know that a^-b = 1/a ^b
1/28^2
We can also leave it as
4^-2 * 7^-2
1/ 4^2 * 7^-2
7^-2/ 4^2