Answer
$\frac{2x-1}{2x}, x\ne0$
Work Step by Step
Canceling common terms and using exponent rules, we find:
$\frac{\sqrt x-\frac{1}{2\sqrt x}}{\sqrt x}=\frac{\frac{2x-1}{2\sqrt x}}{\sqrt x}=\frac{2x-1}{2x}$
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