# domain of function

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• July 13th 2006, 03:02 AM
bobby77
please help
find domain of the function f(x)= 2x^3+10x^2-4x-20
• July 13th 2006, 03:22 AM
CaptainBlack
Quote:

Originally Posted by bobby77
find domain of the function f(x)= 2x^3+10x^2-4x-20

Looks like this is defined every where on both $\mathbb{R}$, and
$\mathbb{C}$ to me, in fact on any space where multiplication and
addition/subtraction are defined.

RonL