Respuesta:
- 1,3
Explicación paso a paso:
(x + 3) (x + 2) = (x - 2) (x + 1)
x² + 2x + 3x + 6 = x² + x - 2x - 2
x² + 5x + 6 = x² -x -2
x² + 5x - x² + x = - 2 -6
6x = -8
x = -8/6
x = - 4/ 3 = -1,3
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Respuesta:
- 1,3
Explicación paso a paso:
(x + 3) (x + 2) = (x - 2) (x + 1)
x² + 2x + 3x + 6 = x² + x - 2x - 2
x² + 5x + 6 = x² -x -2
x² + 5x - x² + x = - 2 -6
6x = -8
x = -8/6
x = - 4/ 3 = -1,3