Question

The value of x ² – 2yx + y² when x = 1, y = 2 is

Answer 1

Answer:

1

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!

Answer 2

Answer:

GIVEN: $x^2 - 2yx + y^2$

TO FIND - VALUE OF GIVEN EXPRESSION WHEN X=1, Y=2.

Step-by-step explanation:

⇒$x^2 - 2yx + y^2$

PUT THE VALUES OF X AND Y THEN WE GET:

⇒$(1)^2- 2*1*2 + (2)^2$

= 1-4+4

=1.

HENCE, the value of the given expression is 1.