leagueoflegends
leagueoflegends leagueoflegends
  • 11-08-2016
  • Mathematics
contestada

Why does the 7x randomly change to 8x-x?

Why does the 7x randomly change to 8xx class=

Respuesta :

konrad509
konrad509 konrad509
  • 11-08-2016
It is done so you can factorize by grouping  the function in the numerator.
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