The given expression (2x2x2) in index notation is [tex]2^{3}[/tex].
What is the index of an expression?
Index of an expression is the number or a variable that is raised to another number or variable.
The given expression is:
[tex]= (2)(2)(2)\\= 2^{3}[/tex]
Learn more about the index of an expression here: https://brainly.com/question/15521685
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