Respuesta:
Explicación paso a paso:
x2 - 3x - 5 = 0
2x - 3x - 5 = 0
-x - 5 = 0
- x = 0 + 5
- x = 5
x = -5
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Respuesta:
-5
Explicación paso a paso:
x2 - 3x - 5 = 0
2x - 3x - 5 = 0
-x - 5 = 0
- x = 0 + 5
- x = 5
x = -5