Question

if x+1/x =11 then find x²+1/x²​

Answer 1

Answer:

119

Step-by-step explanation:

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

(11) ^2 = x^2 + (1/x)^2 +2

121 -2 = x^2 + (1/x)^2

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