Question

if x= 2+√2 then x²+4/x²=?​

Answer 1

Step-by-step explanation:

2+2^1/2=x

x^2=4+2+4.2^1/2

x^2=6+4.2^1/2

x^2+4/x^2

6+4.2^1/2+4/6+4.2^1/2

10+4.2^1/2/6+4.2^1/2

2(5+2.2^1/2)/2(3+2^1/2)

5+2.2^1/2/3+2^1/2

Answer 2

Answer:

1.343

Step-by-step explanation:

Here is your answer mate ;)

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