Find (f*f)(3) f(x)=x^2-x

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asked Aug 27, 2019 8.0k views

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TMH · Answer 1 · 2019-09-02T03:48:39+0000

fof(x) = f(x^2 - x) = (x^2 - x)^2 - (x^2 - x)
f(3) = (9 - 3)^2 - (9 - 3)
f(3) = 6^2 - 6
f(3) = 36 - 6 = 30

I wouldn't want to bet the farm on this. If you get another answer that is reasonable, take it.

Find (f*f)(3) f(x)=x^2-x

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