Question

Helpppppp!!!! please!!!!!!!!!!!!!!

Answer 1

D

Explanation:

(x - 1)²

= (x - 1)(x - 1)

Each term in the second factor is multiplied by each term in the first factor, that is

x(x - 1) - 1(x - 1) ← distribute parenthesis

= x² - x - x + 1 ← collect like terms

= x² - 2x + 1 → D