iullenn2ser
iullenn2ser iullenn2ser
  • 01-06-2016
  • Mathematics
contestada

simplify.
3/3-n - n/n-3

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 06-06-2016
[tex] \frac{3}{3-n}- \frac{n}{n-3}= \frac{3}{3-n}-(- \frac{n}{3-n})= \frac{3}{3-n}+\frac{n}{3-n}= \frac{3+n}{3-n} [/tex]
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