Question

If x=2/root under 10-root under8, Y=2/root under 10+ root under8, then find (x-y)^2

Answer 1

Step-by-step explanation:

since x=2/root under 10-root under 8

now we need to rationalise the denominator

after rationalizing we get

x=root 10+ 2root2

now,y=2/root 10+root8