# Taylor series expansion example

I was reading an article and there was a snippet with a taylor series expansion as shown below:

My question is, should (11) read as $F(xA+h)+(xΔA+Δh)\frac{\partial}{\partial x}F(xA+h)$ instead of what is listed? If not, can someone explain?

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I guess you are right in your statement –  Occupy Gezi Apr 30 '13 at 20:41