Question

If x =2 and y =1, then the simplest value of x^2-2xy+y^2​

Answer 1

Answer:

1

Step-by-step explanation:

substitute the values

2^2=4

2xy=2×2×1=4

y^2=1

Answer 2

4-4+1

=1

this is done by inserting the values of X and Y in the equation