1.

If \(x = 7 - 4\sqrt 3 \) then the value of \(x + \frac{1}{x}\) is

A. \(3\sqrt 3 \)
B. \(8\sqrt 3 \)
C. 14
D. 14 + \(8\sqrt 3 \)
Answer» D. 14 + \(8\sqrt 3 \)


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