Question

If x= 17+12√2 then find the value of √x-(1/√x)
Please tell with full explanation​

Answer 1

Answer:

Hey! Here is your answer

Step-by-step explanation:

x=1+

2

now

(x−(

x

1

))

3

=(1+

2

−(

1+

2

1

))

3

=[1+

2

−(

2

+1

1

)×(

2

−1

2

−1

)]

3

=[1+

2

−(

2

−1)]

3

=(1+

2

−

2

+1)

3

=2

3

=8