Finite Math Examples

$2 a^{2} b + 2 b^{2} - 3 a b - 4 (a n - b^{2})$

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:

${x | x \in ℝ}$