Question: Consider the following function: (x) = x4 2x3 8x2 5x Use analytical and graphical methods to show the function has a maximum

Consider the following function:

ƒ(x) = –x4 – 2x3 – 8x2 – 5x

Use analytical and graphical methods to show the function has a maximum for some value of x in the range –2≤ x ≤ 1.


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