If x=5+2, then x-1 x equals - Vidyadip

MCQ

If $x=\sqrt{5}+2$, then $x-\frac{1}{x}$ equals

A
$2 \sqrt{5}$
✓
4
C
2
D
$\sqrt{5}$

✓

Answer

Correct option: B.

4

b

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