LaTeX.org

I want to make a latex output of:

\dfrac{\partial}{\partial x} \left(
e^{\left(-\dfrac{A}{x}\right)}\right)
= \dfrac{A}{x^2}e^{\left(-\dfrac{A}{x}\right)}

But it looks like the outer brackets are too deep at the bottom. anyone knows how to improve the output?

THanks.