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Math Help - domain of function

  1. #1
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    please help

    find domain of the function f(x)= 2x^3+10x^2-4x-20
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  2. #2
    Grand Panjandrum
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    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
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