Grade 12Algebra
find the domain of the function f(x)=(x^2-x+1)/(x^2+x+1)
find the domain of the function f(x)=(x^2-x+1)/(x^2+x+1)
2 Answers
Deepak Kumar Shringi
Approved Tutor Answer8 Years ago
Arun
Approved Tutor Answer8 Years agoDear student
The only problem which may come is denominator part.
Denominator = (x² +x +1)
In which coefficient of x² is positive and discriminant is negative.
Hence always positive thus no provlem will come.
Hence Domain = R
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