camilla8
camilla8 camilla8
  • 24-05-2016
  • Mathematics
contestada

what adds to 8 and multiplies to negative 9

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citlallib4e
citlallib4e citlallib4e
  • 24-05-2016
9 +  - 1 = 9
9 x   -1 =-9
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tanvira12
tanvira12 tanvira12
  • 24-05-2016
9x-1=-9
-9+1=-8 or 9-1=8 you can work out either way
Answer Link

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