ArlenaN546664 ArlenaN546664
  • 27-10-2022
  • Mathematics
contestada

Trying to do this and I keep getting stuck. Can you help?

Trying to do this and I keep getting stuck Can you help class=

Respuesta :

GarrickQ647826 GarrickQ647826
  • 27-10-2022

x^10 -2x^5 +1 = 0

Let t = x^5

t^2 -2t +1 =0

Now we can factor

(t-1)(t-1) =0

t=1

But remember we are not done since the original variable was x

x^5 =1

Taking the fifth root of each side

x^5 ^(1/5) = 1^ (1/5)

x = 1

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