Question

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

x-3 / x²- 9

= x-3

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Answer 2

Step-by-step explanation:

x²-3² =(x+3)(x-3)

x-3/(x+3)(x-3) = 1/(x+3)