Question 46

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waecmaths question: 

Simplify $\frac{4}{2x}-\frac{2+x}{x}$ 

Option A: 

–1

Option B: 

–2x

Option C: 

2x

Option D: 

$\tfrac{2-x}{x}$

waecmaths solution: 

$\begin{align}  & \frac{4}{2x}-\frac{2+x}{x}=\frac{4-2(2+x)}{2x} \\ & =\frac{4-4-2x}{2x} \\ & =-\frac{2x}{2x} \\ & =-1 \end{align}$

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