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Let f(x) = (x^3 + x^2 - 16x + 20)/(x - 2)^2, if x ≠ 2 f(x) = k, if x = 2

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Let f(x) = (x3 + x2 - 16x + 20)/(x - 2)2, if x ≠ 2

f(x) = k, if x = 2

If f(x) is continuous for all x, then k = .....

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Applying L'Hospital's rule, we get

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