Respuesta :
Answer:
(x - 2)(x + 1)
Step-by-step explanation:
Given
x² - x - 2
Consider the factors of the constant term (- 2) which sum to give the coefficient of the x- term (- 1)
The factors are - 2 and + 1, since
- 2 × 1 = - 2 and - 2 + 1 = - 1, thus
x² - x - 2 = (x - 2)(x + 1)
