Question

Como se resuelve (x-1)(x-1)????'

Answer 1

Resolver.

(x - 1)(x - 1) = (x - 1)² =

Aplicas productos notables.
(a - b)² = a² - 2ab + b²

(x - 1)² =
x² - 2(x)(1) + 1² =
x² - 2x + 1

Respuesta.
(x - 1)(x - 1) = x² - 2x + 1