1. ## Questions in derivatives

Questions in derivatives I want to check my answer

2. I do not see neither questions nor answer.

3. Originally Posted by r-soy
Questions in derivatives I want to check my answer
There is an image link in there which is neither showing nor working

edit tis now, give me some time for working please

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1. Fine up until the penultimate step, however on the last line there are algebraic errors, you cannot cancel $x^2$ and $(x+0.5)^2 \neq x^2 + 0.5^2$

From your penultimate step: $g'(x) = \dfrac{x^2+x+4}{(x+0.5)^2}$

I'd leave it in that form