Katie332 Katie332
  • 10-04-2015
  • Mathematics
contestada

what two numbers multiply to -72, adds up to -1

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Invader12
Invader12 Invader12
  • 10-04-2015
they are -9 and 8. because since 9 times 8 is 72, you need the 9 to be negative to add to -1
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