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Simplify the question​

Simplify the question​-example-1

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Answer:


(2)/(x - 3) - \frac{12}{ {x}^(2) - 9} \\ = (2)/(x - 3) - (12)/((x - 3)(x + 3)) \\ = \frac{2(x + 3) - 12}{( {x}^(2) - 9)} \\ = \frac{2x - 6}{( {x}^(2) - 9)} \\ = (2(x - 3))/((x - 3)(x + 3)) \\ = (2)/(x + 3)

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