Question

if x=√2+1,find the vAlue of x+1/x​

Answer 1

Answer:

2√2

Step-by-step explanation:

x+1/x=√2+1+1/√2+1

= √2+1 + 1/√2+1×√2-1/√2-1

=√2+1+√2-1

=2√2

Answer 2

Answer:

√2

Step-by-step explanation:

x=√2+1

(x+1)/x= (√2+1+1)/√2+1

          =(√2+2)/√2+1

multiply and divide by √2-1

=> (2-√2+2√2-2)/(√2²-1²)

=√2(2-1)/1

=√2

hope u understand........