Question

x+1/x=√5 find the value of x²+1/x²​

Answer 1

Step-by-step explanation:

please see attached file and you will get answer

Answer 2

x² + 1/x² = 3

Step-by-step explanation:

x+1/x=√5

(x+1/x)²=(√5)²

x² + 1/x² + 2 = 5

x² + 1/x² = 5 - 2

x² + 1/x² = 3