thetrojantv
thetrojantv thetrojantv
  • 26-02-2018
  • Mathematics
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helppppppppppppppppppppppppppppppppppppppppp

helppppppppppppppppppppppppppppppppppppppppp class=

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calculista
calculista calculista
  • 26-02-2018
we have 
x³+x²=-9x-9--------------> x³+x²+9x+9=0

using a graph tool
see the attached figure

the answer is  x=-1
Ver imagen calculista
Ver imagen calculista
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