Question

please find the solution fast ​

Answer 1

hope it would be helpful to you ☺️☺️☺️

Answer 2

Answer: Here we go...

Step-by-step explanation:

here x - 1 /x =3

[ x-1/x]² =3²

x² + 1/x² +2 =9

x ² +1/x² =7 ⇒ equation 1

Here we go for the second answer

taking equation 1 and squaring

{x² + 1/x²} ² =7²

x4 + 1/x4 + 2 = 49

x4 + 1/x4 =47

hope it helps you