Mathematics, 19.03.2021 09:00 Maddi1144

1)why do we exclude 1 and -1 from the domain of the rational function: f(x)= 3/x^2-1 ? 2) Find the domain of the rational function. express as an interval. f(x)= 2x^2/x^2-x-6

3) Write a rational function for which 2 is not in the domain.

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1)why do we exclude 1 and -1 from the domain of the rational function: f(x)= 3/x^2-1 ? 2) Find the domain of the rational function. express as an interval. f(x)= 2x^2/x^2-x-6 3) Write a rational function for which 2 is not in the domain.​

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Another question on Mathematics

1)why do we exclude 1 and -1 from the domain of the rational function: f(x)= 3/x^2-1 ? 2) Find the domain of the rational function. express as an interval. f(x)= 2x^2/x^2-x-6

3) Write a rational function for which 2 is not in the domain.