Question

Q train travels 300 km at uniform speed if the speed had been 5 km per hour more it would have taken 2 hour less for the same journey find the speed of the train

Answer 1

Answer:

25 km/hr

Step-by-step explanation:

x ^2+5x−750=0

x^2 +30x−25x−750=0

(x+30)(x−25)=0

x=−30,x=25

splitting middle term method