Final answer:
The expression 82 equals 64, as it involves multiplying the number 8 by itself.
Step-by-step explanation:
The question asks us to solve for the square of eight (82). This is a basic exponentiation operation, where we need to multiply the number 8 by itself. The calculation is straightforward:
82 = 8 × 8
Now, we perform the multiplication:
8 × 8 = 64
Therefore, the exact answer to the expression 82 is 64.