Question

1) X² - x - 2 = 0
2) x² + 3 x - 4 = 0
3) x² - 2 x - 3 = 0
4) x² + 2x - 3 = 0
5) X² + 5x + 6 =0
es aspa simple ayuda me

Answer 1

Respuesta:

$1) \: (x - 2)(x - 1) \\ x = 2 \: x = 1 \\ \\ 2 )(x + 4)(x - 1) \\ x = - 4 \: x = 1 \\ \\ 3)(x - 3)(x + 1) \\ x = 3 \: x = - 1 \\ \\ 4)(x + 3) \: (x - 1) \\ x = - 3 \: x = 1 \\ \\ 5)(x + 6)(x - 1) \\ x = - 6 \: x = 1$

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