Question

Reduce the rational expression to its lowest form
$\frac{x - 3}{ { {x}^{2} - 9}{} }$
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Answer 1

Answer:

$\frac{x - 3}{ {x}^{2} - 9 }$

$= \frac{x - 3}{ {(x)}^{2} - {(3)}^{2} }$

$= \frac{x - 3}{(x - 3)(x + 3)}$

$= \frac{1}{x + 3}$

Hope it helps u...