Question

Determine the domain of the function: %7D%20" id="TexFormula1" title="y= \frac{(x-2)}{(x-2)(x+4)} " alt="y= \frac{(x-2)}{(x-2)(x+4)} " align="absmiddle" class="latex-formula">

Answer 1

$D:x-2\not=0 \wedge x+4\not=0\\ D:x\not =2 \wedge x\not=-4\\ D:x\in\mathbb{R}\setminus \{-4,2\}$