Question

Find the global maximum of f(x) = x(4−2x) over the interval (−∞,∞)

Step 1

*Given:*

The function is f(x) = x(4-2x) .

The interval is (−∞, ∞).

Step 2

*Calculation:*

Differentiate the function f(x) with respect to *x*.

Step 3

Split the given intervals as (−∞,1) and (1,∞).

...

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