(x – 5)2
This expression represents the result of squaring the quantity of (x-5). To simplify, we can expand the expression using the FOIL method:
(x-5)(x-5)
= x(x-5)-5(x-5)
= x^2 - 5x - 5x + 25
= x^2 - 10x + 25
Therefore, (x-5)2 = x^2 - 10x + 25.