Question which-

2.4 Equivalent Expressions - Simplifying rational expressions
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Which of the following is equivalent to the fourth root of, x squared, plus 8 x, plus 16, end root, where x is greater than 0?

A.

open parenthesis, x plus 4, close parenthesis, to the fourth power

B.

open parenthesis, x plus 4, close parenthesis, squared

C.

open parenthesis, x plus 4, close parenthesis

D.

open parenthesis, x plus 4, close parenthesis, raised to the one half power