Mathematics, 20.02.2021 21:50 Naysa150724

If x = 2 and y=1 then prove that (x-y)²=x²-2xy+y²

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If x = 2 and y=1 then prove that (x-y)²=x²-2xy+y²...

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If x = 2 and y=1 then prove that (x-y)²=x²-2xy+y²​

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If x = 2 and y=1 then prove that (x-y)²=x²-2xy+y²