Plz give answer of it No links Q Find the domain and range of the function f - Maths - Relations and Functions

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Plz give answer of it No links

Q Find the domain and range of the function f (x) = x 2 - x + 1 x 2
+   x + 1

Abhishek Kr. Jha · Accepted Answer

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Plz give answer of it. No links Q. Find the domain and range of the function f (x) = x 2 - x + 1 x 2 + x + 1 .

Plz give answer of it. No links

Q. Find the domain and range of the function f (x) = $\frac{x^{2} - x + 1}{x^{2} + x + 1}$ .