mmmmm4 mmmmm4
  • 01-12-2016
  • Mathematics
contestada

r to the 2nd power -6r-8=0

Respuesta :

melissav2018
melissav2018 melissav2018
  • 05-12-2016
r² - 6r - 8 = 0
r² = 7.12
r = -1.12
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