Respuesta: 6(e - 1)
Explicación paso a paso: El factor común es (e - 1), entonces:
(e-1) (e+1) -2(e-1)² +(e+3)(e-1) = (e - 1) [(e + 1) - 2(e - 1) + (e + 3)]
= (e - 1) [ e + 1 - 2e + 2 + e + 3]
= (e - 1) [ 6]
= 6(e - 1)
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Respuesta: 6(e - 1)
Explicación paso a paso: El factor común es (e - 1), entonces:
(e-1) (e+1) -2(e-1)² +(e+3)(e-1) = (e - 1) [(e + 1) - 2(e - 1) + (e + 3)]
= (e - 1) [ e + 1 - 2e + 2 + e + 3]
= (e - 1) [ 6]
= 6(e - 1)