Question

(x-1/x)= 6 then (x²+1/x²)
a) 36
b)38
c) 32
d) 36 1/36​

Answer 1

Answer:

b) 38

Step-by-step explanation:

x-1/x = 6

(x-1/x) ^2 = 36

x^2 + 1/x^2 -2 = 36

x^2 + 1/x^2 = 38