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  • 30-11-2017
  • Mathematics
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How to Simplify the rational expression.

How to Simplify the rational expression class=

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choixongdong
choixongdong choixongdong
  • 30-11-2017
  2r - 4       2(r - 2)
--------- = -----------   = 2
 r - 2            r - 2

answer
2
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