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Find the equation of the tangent line at $(1, \frac{2}{3})$ to the curve. Give your answer in the form $ax + by + c = 0$, where $a$, $b$ and $c$ are integers.
Mathematics 9709 · AS & A Level · Differentiation
Differentiation — practice question
The curve is described by $y = \frac{2 + 3 \ln x}{1 + 2x}$.
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