tangent graph


How do I do this question as I am stuck .
f(x)=(1/(2x-4))  + 3
If ( p, q) is any point on the graph of y = f (x), show that the equation of the tangent to y = f (x) at this point can be written as (2p – 4)2(y – 3) = –2x + 4p – 4.
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jagguyAuthor Commented:
Yes OK a question for a question.
If you know those steps, what are you stuck on?
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jagguyAuthor Commented:
getting the final answer I got stuck on
Did you get a different answer?
jagguyAuthor Commented:
ok I got it, as I did the normal and not tangent
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