Quadratic inequalities: solving x²+bx=c

Författare/skapare:GeoGebra Institute of MEI

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.

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רישום חופשי
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