1.

the train travels a distance of 480 km at a uniform speed if the speed had been 8 kilometre per hour more, than it would have taken 2 hours less to cover the same distance. the quadratic equation is.​

Answer»

Answer:

If the speed had been 8 km/h less, then it would have taken 3 hours more to COVER the same DISTANCE. We need to find the speed of the train. But speed of the train cannot be –ve. x = 40.



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