Simplify (4x-12)/(x^2-9)

Math
Factor out of .
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Factor out of .
Factor out of .
Factor out of .
Simplify the denominator.
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Rewrite as .
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Cancel the common factor of .
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Cancel the common factor.
Rewrite the expression.
Simplify (4x-12)/(x^2-9)

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