jagatkishor jagatkishor

24-12-2021
Mathematics

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

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chibuzorjosh1 chibuzorjosh1

24-12-2021

7
The process
1-2(2x1)+(2)^2

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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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