Hello I am having trouble with this question. INtegrate: f(2x+5)/(x+4) dx My attempt: 1/2x+5f 1/x+4 dx 2x+5 Ln (x+4) + c
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You're close. But there should be a minus where the plus is, and a 3 instead of a 5 in front of the ln.
But how do you get the -3. That is the part I cannot do. By the way thanks for the help and nice avatar thing.
If we expand, we get Now, integrate that and you can see why.
Alternatively,
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