2015BM
2015BM 2015BM
  • 21-04-2017
  • Mathematics
contestada

Do understand how to do this at all find the sum

Do understand how to do this at all find the sum class=

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irspow
irspow irspow
  • 21-04-2017
-9/(mn^2)+m^2/n  we make a mn^2 a common denominator...

-9/(mn^2)+(nm^3)/(mn^2)

(nm^3-9)/(mn^2)


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