What is the simplified value of \(\left[ {\frac{{\left( {1 + {x^3}} \right)}}{{\left( {{x^2} - 1} \right)}} \div \frac{{\left( {{x^2} + 1 - x} \right)}}{{\left( {x + 1} \right)}}} \right] \times \left( {x - 1} \right)?\)

What is the simplified value of \(\left[ {\frac{{\left( {1 + {x^3}} \r

1.	What is the simplified value of \(\left[ {\frac{{\left( {1 + {x^3}} \right)}}{{\left( {{x^2} - 1} \right)}} \div \frac{{\left( {{x^2} + 1 - x} \right)}}{{\left( {x + 1} \right)}}} \right] \times \left( {x - 1} \right)?\)
A.	1
B.	x
C.	x + 1
D.	1/(x - 1)
Answer» D. 1/(x - 1)