Final answer:
The expression that can be used to represent the area of the square is (I - 5)^2, which simplifies to I^2 - 10I + 25.
Step-by-step explanation:
To find the expression that represents the area of the square, we need to square the length of one of the sides of the square. Given that each side is (I - 5) units, we can use the expression (I - 5)^2 to represent the area of the square. Thus, the correct answer is A) I^2 - 10I + 25.