If x is real, then the minimum value of \(\frac {x^2 - x + 1}{x^2 + x + 1}\) is

If x is real, then the minimum value of \(\frac {x^2 - x + 1}{x^2 + x

1.	If x is real, then the minimum value of \(\frac {x^2 - x + 1}{x^2 + x + 1}\) is
A.	\(\frac 1 2\)
B.	2
C.	3
D.	\(\frac 1 3\)
Answer» E.

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If x is real, then the minimum value of \(\frac {x^2 - x + 1}{x^2 + x + 1}\) is

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