mnf010709
mnf010709 mnf010709
  • 10-11-2021
  • Mathematics
contestada

solve using quadratic formula x^2-5x+4=0

Respuesta :

kaitlynnhattabaugh
kaitlynnhattabaugh kaitlynnhattabaugh
  • 10-11-2021

Answer: x = 4,1

Step-by-step explanation:

Answer Link
rodoshiereheean rodoshiereheean
  • 10-11-2021

Answer:

x = 4 or x = 1

Step-by-step explanation:

x² - 5x + 4 = 0

⇒ x² - 4x - x + 4 = 0

⇒ x (x - 4) - 1 (x - 4) = 0

⇒(x - 4)(x - 1) = 0

Therefore,

x - 4 = 0

⇒ x = 4

Again.

x - 1 = 0

⇒ x = 1

Hence, x = 4 or x = 1 :)

Answer Link

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