Respuesta:
\frac{ a^{2}-2a-3 }{a+1}
a+1
a
2
−2a−3
\frac{ (a-3)(a+1) }{a+1}
(a−3)(a+1)
a-3
NOTA
a^{2} -2a -3a
a -3
a +1
(a-3)(a+1)
a - 3
Explicación paso a paso:
(a² - 2a - 3) / (a + 1) = (a- 3)(a + 1) / (a + 1) = a - 3
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Respuesta:
\frac{ a^{2}-2a-3 }{a+1}
a+1
a
2
−2a−3
\frac{ (a-3)(a+1) }{a+1}
a+1
(a−3)(a+1)
a-3
NOTA
a^{2} -2a -3a
2
−2a−3
a -3
a +1
(a-3)(a+1)
Respuesta:
a - 3
Explicación paso a paso:
(a² - 2a - 3) / (a + 1) = (a- 3)(a + 1) / (a + 1) = a - 3