jon2017sl jon2017sl
  • 20-03-2019
  • Mathematics
contestada

What is the factored form of x2 − x − 20?

Respuesta :

choixongdong
choixongdong choixongdong
  • 20-03-2019

Answer:

(x - 5)(x + 4)

Step-by-step explanation:

x^2 − x − 20

- 20 = -5 * 4

and

- 5 + 4 = -1

So

x^2 − x − 20 = (x - 5)(x + 4)

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