# How do you find the extremas for #f(x)=x^3 - 9x^2 + 27x#?

##### 1 Answer

Apr 27, 2015

Find the critical number(s):

At

The only critical number is

Test the critical number:

Apr 27, 2015

Find the critical number(s):

At

The only critical number is

Test the critical number:

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