Question

if x+1/x=7 , find x²+1/x²​

Answer 1

Answer:

47

Step-by-step explanation:

(x+1/x)^2 = 7^2

x^2 + 1/x^2 + 2 = 49

x^2 + 1/x^2 = 47

Answer 2

ans 47 ...hope that helps u