Question

Determinar as raízes do polinômio x3 –x = 0

Answer 1

Explicação passo-a-passo:

x³ - x = 0

x.(x² - 1) = 0

x.(x - 1).(x + 1) = 0

• x' = 0

• x - 1 = 0 -> x" = 1

• x + 1 = 0 -> x'" = -1

As raízes são 0, 1 e -1

Answer 2

Resposta:

x³ – x = 0 ⇔ x . (x + 1) (x – 1) = 0 são 1, – 1 e 0