Question

pls answer this question ​

Answer 1

Answer:

64

Step-by-step explanation:

x=2+√3

(1/x) = 1/(2+√3)

if you rationalize the denominator you will get

1/x = 2-√3

so x+1/x = 2+√3+2-√3= 4

so

(x+1/x)^3 = 4^3 = 64