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Question
Fill in the blank:
If f(x) = x - 3x2 + 3x - 100, x ∈ R then f''(x) is ______
Solution
If f(x) = x - 3x2 + 3x - 100, x ∈ R then f''(x) is 6(x - 1)
Explanation:
f(x) = x3 - 3x2 + 3x - 100
∴ f '(x) = 3x2 - 6x + 3
∴ f ''(x) = 6x - 6
= 6(x - 1)
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