How do you find the domain of $F(x)=2x^3-x^2+3$ ?

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Answer 1 · 2017-08-20T02:24:25

Domain: $(-oo,+oo)$

$F(x) = 2x^3-x^2+3$

$F(x)$ is defined $forall x in RR$

Hence, the domain of $F(x)$ is $(-oo,+oo)$

This may be inferred from the graph of $F(x)$ below.

graph{2x^3-x^2+3 [-6.36, 6.126, -1.445, 4.8]}

How do you find the domain of F(x)=2x^3-x^2+3F(x)=2x^3-x^2+3?