Question: Find the domain of the function. (a) f(x) = 4 - 5x + x2 (b) f(x) = 3 / x + 2 (c) f(x) =

Find the domain of the function.
(a) f(x) = 4 - 5x + x2
(b) f(x) = 3 / x + 2
(c) f(x) = 1 / x2 - 6x + 5

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