Question

If x = (7 - 4√3), then the value of(x + 1/x) is
(A) 3√3
(B) 8√3
(C) 1
(D) 14 + 8√3​

Answer 1

Step-by-step explanation:

$\frac{1}{x} = 7 + 4 \sqrt{3} \\ x + \frac{1}{x} = 14$

I hope it will help you to understand the solution

Answer 2

Answer:

x=7-4√3 ,1/x=7+4√3 ,14 ans