girassol07 girassol07
  • 27-10-2022
  • Mathematics
contestada

Sabendo que x= 5+i é uma das raízes da equação x³+3x²-44x-182= 0, quanto vale a soma das outras duas raízes?

a) -4+i;
b) -8-i;
c) 4-2i;
d) 12+10i;
e) 8+2i;

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