Question 269539
Subtract 
(6x)/(x^2-4)-(3)/(x-2)
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lcd = x^2-4 or (x+2)(x-2)
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6x/lcd - (3(x+2))/lcd
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(6x+3x+6)/lcd
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(9x+6)/(x^2-4)
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Cheers,
Stan H.