Finite Math Examples

$5 x^{2} + 18 x^{3} - 21 x^{2} + 60 = 0$

Step 1

Subtract $21 x^{2}$ from $5 x^{2}$ .

$18 x^{3} - 16 x^{2} + 60 = 0$

Step 2

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

$x \approx - 1.24874265$

Step 3