Question

x2+2xy+y2 fromx 2-2xy+y2​

Answer 1

Answer:

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Step-by-step explanation:

given,

x²+2xy+y²=0

(x+y)²=0 [from basic algebra, (x+y)²=x²+2xy+y²]

x+y=0

x=-y

from here, if you know the value of any one variable from x and y then you can find the other value of the variable.