Question

please send me just answers for this

Answer 1

i think the answer is 4

Answer 2

Solution:-

Given, x = 2+√3

1/x = 1/2+√3
= 2-√3/(2+√3)(2-√3)
= 2-√3/4-3
= 2-√3/1
= 2-√3

x+1/x = (2+√3)+(2-√3)
= 2+√3+2-√3
= 2+2
= 4 Ans.