Question

X +1/X=9 then find the value of x²+1/x²
with explanation​

Answer 1

Step-by-step explanation:

{X+1}÷x= 9

=> {X+1} = 9x

=> 9x-x= 1

=> 8x= 1

=> X=1/8

Thus, {x²+1}\x²= {1/64+1}÷1/64

= 65/64×64

= 65