Respuesta:
Explicación paso a paso:
x(a + 1) - a - 1
a) (a + 1)(x + 1)
b) (a + 1)(x - 1)
c) (a - 1)(x - 1)
solucion
x(a + 1) - (a + 1)
(a + 1)(x - 1)
b)(a + 1)(x - 1)
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Respuesta:
Explicación paso a paso:
x(a + 1) - a - 1
a) (a + 1)(x + 1)
b) (a + 1)(x - 1)
c) (a - 1)(x - 1)
solucion
x(a + 1) - a - 1
x(a + 1) - (a + 1)
(a + 1)(x - 1)
solucion
b)(a + 1)(x - 1)