Question

Please answer the following question:-

Please give a correct answer.........

Answer 1

Answer:

Hope this answer helps you

please mark it as branliest

Answer 2

Answer:

Step-by-step explanation:

X =√2+1

1. 1

_=. _

X. √2 +1

Rationalising

1. √2-1

____ × ____

√2+1. √2 -1

=√2-1

_____

2-1

= √2-1

[X -1/X]2 =x2 +1/x2 - 2

= (√2+1 )2 + (√2-1) 2 -2

= 2+1+2√2 + 2+1-2√2 -2

= 3+3-2

= 6-2

= 4