Question

if x= 3+ root 8 then find the value of (x+1/x) and x²+1/x²​

Answer 1

Step-by-step explanation:

hope it helps

note that

• in second step i am rationalising.

•for finding x^2+1/x^2 i am using (a+b)^2 identity

Answer 2

Answer:

38 is final answer

Step-by-step explanation:

Plz mark as a brainliest