Linear Algebra Examples

$4 x^{3} - 12 x + 9 = 0$

Step 1

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x \approx - 2.02727941$

Step 2

The domain is the set of all valid $x$ values.

$> (S E T, x | x \approx - 2.02727941)$

Step 3