Mathematics, 30.09.2019 02:30, elizabethseoane1607

Considere dois numeros x e y tais que x + y = -16 e xy = 64.o valor da expressao x/y + y/x é a) -2 b)-1 c)1 d)2

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Considere dois numeros x e y tais que x + y = -16 e xy = 64.o valor da expressao x/y + y/x é a) -2 b...