How do you find the domain of $g(x) = x² - 4$ ?

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Answer 1 · 2018-05-01T21:46:24

$x in RR$

The key realization here is that our function, $g(x)$ , is a polynomial, so it is defined for all real numbers.

Domain: $x in RR$

How do you find the domain of g(x) = x² - 4g(x) = x² - 4?