Stargirl18 Stargirl18
  • 12-12-2017
  • Mathematics
contestada

-5n^2+2n-8=0 (find the value of the discriminant)

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rgwoot
rgwoot rgwoot
  • 15-12-2017
b²-4ac=(2)²-4(-5)(-8)=4-160=-156
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