Problem

Find all values of x where the graph of f(x)=(4x2+x)e4x has an inflection point.

Answer

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Answer

Final Answer: 14,1

Steps

Step 1 :Find the second derivative of the function f(x)=(4x2+x)e4x

Step 2 :Set the second derivative equal to zero and solve for x

Step 3 :The inflection points are x=14 and x=1

Step 4 :Final Answer: 14,1

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