gio7030
gio7030 gio7030
  • 04-07-2020
  • Mathematics
contestada

I need help I’m very confused with this question

I need help Im very confused with this question class=

Respuesta :

ujalakhan18
ujalakhan18 ujalakhan18
  • 04-07-2020

Answer:

Option 1

Step-by-step explanation:

=> [tex]x^2-4x+2 = 10[/tex]

Adding 2 to both sides to complete the square

=> [tex]x^2-4x+4 = 12[/tex]

Completing the square

=> [tex](x-2)^2= 12[/tex]

Answer Link
aplechykova aplechykova
  • 04-07-2020

Answer:

Step-by-step explanation:

exact form:

x=+2\sqrt(3+2)

decimal form:

x=5.46410161

Answer Link

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