Seudónimo Seudónimo
  • 20-04-2015
  • Mathematics
contestada

1-r. 5
----- • ----- multiply and simplify
5. R-1

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Panoyin
Panoyin Panoyin
  • 21-04-2015
[tex]\frac{1 - r}{5} * \frac{5}{r - 1} = \frac{1 - r}{r - 1} = 1 [/tex]
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