Respuesta:
Explicación paso a paso:
x³ - x² - x + 1 = 0
x²(x-1) - (x-1) = 0
(x-1)(x²-1) = 0
(x-1)(x-1)(x+1) = 0
x-1 = 0 ó x+1 = 0
x = 1 con multiplicidad dos
x = -1
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Respuesta:
Explicación paso a paso:
x³ - x² - x + 1 = 0
x²(x-1) - (x-1) = 0
(x-1)(x²-1) = 0
(x-1)(x-1)(x+1) = 0
x-1 = 0 ó x+1 = 0
x = 1 con multiplicidad dos
x = -1