The value of x2-2xy+y2
(x=1 ,y=2)
Answers
Answered by
2
Answer:
The value is 1
Step-by-step explanation:
We can factorize or reduce the expression;
x2-2xy+y2 into (x-y)^2
Substitute x=1, y=2
(1-2)^2
(-1)^2
1.
Answered by
0
Answer:
As there are 2 variable values(viz. x&y) but the single equation. ... Like if x=1 then y=-1 ; satisfies the equation x+y=0 similarly x=2 and y =-2 and x=3 ... Of solutions for x2+2xy+y2=0?
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