bella774098
bella774098 bella774098
  • 24-04-2022
  • Mathematics
contestada

If x - 10 is a factor of x2 - 8x - 20, what is the other
factor?

Respuesta :

jimrgrant1 jimrgrant1
  • 24-04-2022

Answer:

(x + 2)

Step-by-step explanation:

x² - 8x - 20

consider the factors of the constant term (- 20) which sum to give the coefficient of the x- term (- 8)

the factors are - 10 and + 2 , since

- 10 × + 2 = - 20 and - 10 + 2 = - 8 , then

x² - 8x - 20 = (x - 10)(x + 2)

Answer Link
lil4oegottago lil4oegottago
  • 24-04-2022

Answer:

(×+ 2)

Step-by-step explanation:

just did that trust me

Answer Link

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