File:Polynomialdeg3.svg · Wikimedia Commons · See Wikimedia Commons
cubic equation
Sign in to savea polynomial equation in a single variable where the highest exponent of the variable is 3.
Wikidata facts
- Followed by
- quartic equation
- Follows
- quadratic equation
Show 2 more facts
- different from
- cubic function
- maintained by WikiProject
- WikiProject Mathematics
via Wikidata · CC0
~40 min read
Encyclopedic overview
Graph of a cubic function with 3 real roots (where the curve crosses the horizontal axis at y = 0). The case shown has two critical points. Here the function is
f ( x )
Excerpted from Wikipedia’s “cubic equation” article, available under the CC BY-SA 4.0 licence.