Question

(X-Y)^2=4-4Y+y^2 find the value of x

Answer 1

Answer:

X = 2

Step-by-step explanation:

Using the identity, (a-b)^2 = a^2 - 2ab + b^2

we get, X^2- 2XY +Y^2

X^2=4

Square root of 4 = X

Therefore, X=2