Answer: [tex](\sqrt[4]{6})(\sqrt[4]{8})[/tex]
Step-by-step explanation:
Since you did not say what do you need, I will assum that you need to express the sentence as an expression.
In order to solve this exercise you need to remember the following:
In word problems the word "times" indicates multiplication.
For example "[tex]10\ times\ x[/tex]" can be represented with this expression:
[tex]10x[/tex]
In this case you have the following sentence given the problem:
"Fourth root of 6 times the fourth root of 8"
Then, you can identify that "Fourth root" is a root whose index is four. For example:
[tex]\sqrt[4]{a}[/tex]
Therefore, keeping on mind the explanation given, you can determine that the expression that represents the sentence "Fourth root of 6 times the fourth root of 8" is the one shown below:
[tex](\sqrt[4]{6})(\sqrt[4]{8})[/tex]