pcaian18 pcaian18
  • 07-12-2020
  • Mathematics
contestada


Expand and simplify (x - 2)(x - 1)

Respuesta :

jimrgrant1 jimrgrant1
  • 07-12-2020

Answer:

x² - 3x + 2

Step-by-step explanation:

Given

(x - 2)(x - 1)

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

x(x - 1) - 2(x - 1) ← distribute both parenthesis

= x² - x - 2x + 2 ← collect like terms

= x² - 3x + 2

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