Question

if x=1 and y=-1 find the value x^2+y^2-2xy​

Answer 1

Answer:

4

Step-by-step explanation:

1²+(-1)²-2(1)(-1)

1+1+2=4

Answer 2

$\huge\fbox\green{Answer}$

x = 1

y = -1

x² + y² - 2xy

1² + (-1)² - 2(1)(-1)

1 + 1 + 2

4