Rewrite 2x2x2 using an exponent.

To rewrite 2x2x2 using an exponent, we can use the fact that any number raised to the power of 1 is itself. So, the expression 2x2x2 can be rewritten as 2^1 x 2^1 x 2^1.

Now, to simplify this, we can use the rule that says when multiplying numbers with the same base, we add their exponents. Therefore, 2^1 x 2^1 x 2^1 simplifies to 2^(1+1+1).

Adding the exponents together, we get 2^3, which is the final exponent form of 2x2x2.