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(C) UCLES 2023
9709/21/M/J/23
3
2 A curve has equation 
y=(2+3ln x)/(1+2x).
Find the equation of the tangent to the curve at the point 
(1,(2)/(3)). Give your answer in the form 
ax+by+c=0, where 
a,b and 
c are integers.

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(C) UCLES 20232023\newline97099709/2121/M/J/2323\newline33\newline22 A curve has equation y=2+3lnx1+2x y=\frac{2+3 \ln x}{1+2 x} .\newlineFind the equation of the tangent to the curve at the point (1,23) \left(1, \frac{2}{3}\right) . Give your answer in the form ax+by+c=0 a x+b y+c=0 , where a,b a, b and c c are integers.\newline[5] [5] \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad

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Q. (C) UCLES 20232023\newline97099709/2121/M/J/2323\newline33\newline22 A curve has equation y=2+3lnx1+2x y=\frac{2+3 \ln x}{1+2 x} .\newlineFind the equation of the tangent to the curve at the point (1,23) \left(1, \frac{2}{3}\right) . Give your answer in the form ax+by+c=0 a x+b y+c=0 , where a,b a, b and c c are integers.\newline[5] [5] \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad \newline \qquad
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