-1
-2x
2x
\(\frac{2 - x}{2x}\)
Correct answer is A
\(\frac{4}{2x} - \frac{2 + x}{x} = \frac{4 - 2(2 + x)}{2x}\) = \(\frac{4 - 4 - 2x}{2x} = \frac{-2x}{2x}\) = 1
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