Find the Domain x^4+16x^2+72

$x^{4} + 16 x^{2} + 72$

Step 1

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Interval Notation:

$(- \infty, \infty)$

Set-Builder Notation:

${x | x \in ℝ}$

Step 2

Find the Domain x^4+16x^2+72

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