Express as a single fraction in its simplest form: $\dfrac{12x}{x^2-9}-\dfrac5{3-x}$. State the re

Question

Express as a single fraction in its simplest form: $\dfrac{12x}{x^2-9}-\dfrac5{3-x}$. State the restrictions on the original expression.

Accepted Answer

$\dfrac{17 x + 15}{\left(x - 3\right) \left(x + 3\right)}$ where $x - 3\ne0,\ x + 3\ne0$

Advanced simplifying and combining