Question

If x=√2-1/√2+1 and y =√2+1/√2-1, then find the value of x^2+ 5xy+y^2.

Answer 1

Answer:

Step-by-step explanation:

$x^{2} +5xy+y^{2}$

Given;

$x=\frac{\sqrt{2}-1}{\sqrt{2}+1}\\  \\y=\frac{\sqrt{2}+1}{\sqrt{2}-1}$

Putting Values in given equation