Let f(x) = (Vx + b² - b)/x, b > 0. What is the domain of f? (Select all that apply.) O (-∞, ∞) O(-62, 0) O(-62, 0) O (b, o) O(0, 0) O(-62, 0) O (b2, 0) How can you define f at x = 0 in order for f to be continuous here? f(0) =

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A:

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