Quadratic inequalities: solving x²+bx=c
- Author:
- GeoGebra Institute of MEI
- Topic:
- Inequalities
Use the slider to vary b in y=x²+bx. Move the horizontal line y=c by dragging the point on the y-axis. The corresponding graph y=x²+bx-c is shown, which can be used to solve x²+bx=c.