Question

3. If x =
√3+1/
V3-1 and y =
V3-1 /√3+1then find
the value of (x²+y²)​

Answer 1

Answer:

8+√3

Step-by-step explanation:

X= { (√3+1)/(√3-1) }*(√3+1)/(√3+1) = (√3+1)^2/2

X^2= (3√3+1)^2/4

and

Y={(√3-1/√3+1)}*(√3-1)/√3-1) = (√3-1)^2/2

Y^2= (1-√3)^2/4

(X^2+Y^2)= 8+√3