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discriminant to find the solutions to quadratic equation

Determine whether the following equations have a solution or not? Apply the discriminant,
are the solutions real, repeated real, or complex?

Steve traveled 200 mile at a certain speed, had he gone 10 mph faster, the trip would have taken one hour less, find the speed of his vehicle?

Solution Summary

The solution determines the number of solutions to a quadratic equation by discriminant. It then shows how to set up and solve equation for the real world problem.