Question

Q14. The value of x² – 2yx + y² when x = 1, y = 2 is *

1

-1

2

-2

​

Answer 1

Answer:

Step-by-step explanation:

x²-2xy+y²

Given x=1 and y=2

So substitute the values:

(1)²-2(1)(2)+(2)²

=1-4+4

=1

Hope it helps you!