Question

The value of x² - 2yx + y² when x = 1, y = 2 is​

Answer 1

Answer:

x²-2yx+y²

(1)²-2×2×1+(2)²

1-4+4

1 answer

Answer 2

Answer:

1 is the answer

Step-by-step explanation:

x^2 - 2yx + y^2

= 1^2 - 2 × 2 × 1 + 2^2

= 1 - 4 + 4

= - 3 +4

= 1