Simplest form of \(\frac{{{x^2} - 1}}{{x\; + \;1}} + \frac{{{x^3} - 1}}{{{x^2}\; + \;x\; + \;1}}\) is

Simplest form of \(\frac{{{x^2} - 1}}{{x\; + \;1}} + \frac{{{x^3} - 1}

1.	Simplest form of \(\frac{{{x^2} - 1}}{{x\; + \;1}} + \frac{{{x^3} - 1}}{{{x^2}\; + \;x\; + \;1}}\) is
A.	x – 1
B.	x + 1
C.	x2 + x + 1
D.	2(x – 1)
Answer» E.