The expression $(X - 5)^2$ can be expanded using the formula for the square of a binomial, $(a - b)^2 = a^2 - 2ab + b^2$.

So:

$(X - 5)^2 = X^2 - 2(5)(X) + 5^2$ $= X^2 - 10X + 25$

Thus, $(X - 5)^2 = X^2 - 10X + 25$.

Would you like more details or have any questions?

Here are some related questions to explore:

1. What is $(X + 7)^2$ expanded?
2. How does the square of a binomial relate to the distributive property?
3. What happens if you have $(2X - 3)^2$?
4. How do you expand $(X - a)^2$ for any constant $a$?
5. What is the geometric interpretation of $(X - 5)^2$?

Tip: When squaring a binomial, remember to apply the distributive property or the binomial square formula.