1mwray0393
1mwray0393 1mwray0393
  • 07-02-2018
  • Mathematics
contestada

one number is 10 more than the other number. if the product of the numbers is -21, find both numbers. Solve algebraically

Respuesta :

kirstenknowles2
kirstenknowles2 kirstenknowles2
  • 07-02-2018
x + (x+10)= -21
x^2 + 10x + 21 = 0
(x+7)(x+3)=0
x= -7 x= -3
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