# Wolframalpha - how to get value of function in a specific point?

For example , given this function -

$f(x) = x^3-x^2-x-1$

and I want to check it in the point $x=1.6$.

What should I have to write in the command line of wolframalpha in order to get it ?

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The input

 evaluate x^3-x^2-x-1 at 1.6


seems to work. Here is the link. Here is an image:

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please compute x^3-x^2-x-1 at x=1.6