Question

Find the value of x² − 2xy + y² when x=1, y=2​

Answer 1

Answer:

Substituting x=4 and y=2 in the given expression, we get

x

2

−2xy+y

2

=(4)

2

−2×4×2+(2)

2

=16−16+4=4

Answer 2

Answer:

1 is correct answer . . . . . . ..