a) (2, ∞)
b) (-∞, 2)
c) (3, ∞)
d) (-∞, ∞)
Find the interval in which function f(x) = x2 – 4x + 5 is increasing.
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answerhappygod
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Find the interval in which function f(x) = x2 – 4x + 5 is increasing.
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