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Problem
Problem
If
G
G
G
and
L
L
L
are the greatest and least values of the expression
x
2
−
x
+
1
x
2
+
x
+
1
,
x
∈
R
respectively, then
\frac{x^2 - x + 1}{x^2 + x + 1}, x \in \mathbb{R} \text{ respectively, then}
x
2
+
x
+
1
x
2
−
x
+
1
,
x
∈
R
respectively, then
The least value of
G
5
+
L
5
G^5 + L^5
G
5
+
L
5
is a. 0 b. 2 c. 16 d. 32
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