Polinomio cúbico tiene 1 o 3 raíces reales

How does the sketch below explain why any equation of the form [math]x^3=bx+c[/math] must have at least one real solution? Would this mean [i]any[/i] cubic will have a real solution?

 

Monica Selva

 
Resource Type
Activity
Tags
Target Group (Age)
3 – 19+
Language
English
 
 
 
© 2024 International GeoGebra Institute