jagatkishor jagatkishor
  • 24-12-2021
  • Mathematics
contestada

The value of x² – 2yx + y² when x = 1, y = 2 is

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chibuzorjosh1
chibuzorjosh1 chibuzorjosh1
  • 24-12-2021
7
The process
1-2(2x1)+(2)^2
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loneguy
loneguy loneguy
  • 24-12-2021

[tex]x^2 - 2xy +y^2 = (x-y)^2 = (1-2)^2 = (-1)^2 =1[/tex]

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