Question

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Answer 1

`(x^(10) )/(49)`

Explanation:

Using the Power-to-power Exponent rule:

`(ab^(m) )^(n) = a^(m*n)`

You can distribute the exponent ² into the fraction inside the parenthesis:

`((x^(5) )/(7))^(2) = (x^(5*2) )/(7^(2) ) = (x^(10) )/(49)`

Therefore, the correct answer is:
`(x^(10) )/(49)`