Solutions to a Cubic Inequality
Find the range of solutions and graph of a cubic inequality.
Cubic Inequality
| \(\\ \hspace{30px} ax^3+bx^2+cx+d\ \left\{\begin{array}{1}{\large{\gt0}\\ {\ge0}\\ {\lt0}\\ {\le0}} \end{array}\right.\) |
The roots of a cubic equation can be found algebraically, and we are using Cardano’s method to find them.
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