math
posted by Debbie .
I need to subtract and simplify
2/x^26x27 1/x^1227
I got so far
2/(x9)(x+3)  1/(x+9)(x+3)
not sure what to do next...please help

lowest common denominator is
(x9)(x+9)(x+3)
(2(x+9)  (x9))/lcd or
(x+27)/LCD
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