liam172488 liam172488
  • 15-10-2021
  • Mathematics
contestada

Solve for x:
(x2−2x)2−8 = 7(x2−2x)

Respuesta :

elizabeth7646
elizabeth7646 elizabeth7646
  • 15-10-2021

Answer:

x1= -2

x2= 1

x3= 4

Step-by-step explanation:

Answer Link
Аноним Аноним
  • 15-10-2021

[tex]\\ \sf\longmapsto (x^2-2x)^2-8=7(x^2-2x)[/tex]

[tex]\\ \sf\longmapsto x^4-4x^3+2x^2-8=7x^2-14x[/tex]

[tex]\\ \sf\longmapsto x^4-4x^3-5x^2+14x-8=0[/tex]

No real roots (pic attached)

Ver imagen Аноним
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