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Q.The range of f(x)=x2+3x+4x2+x+1f(x) = \frac{x^2 + 3x + 4}{x^2 + x + 1} is

a
[1,∞)[1,\infty)
b
(1,∞)(1,\infty)
c
[3/2,∞)[3/2,\infty)
d
(3/2,∞)(3/2,\infty)

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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