Question

Important questions of quadratic equations pls fast i will mark brainiest

Answer 1

word problems:

motorboat , upstream n downstream , train ..

find all the roots of a QE...

that's all i think would come

Answer 2

(1)A plane left 30 minutes later than the scheduled time and in order to reach the desination, 1500km away in time. It has to increase the speed by 100km/h from the usual speed.

(2)A motor boat  whose speed is 18 km/hr in still water takes 1 hour more to go 24 km upstream than to return downstream to the same spot. Find the speed of stream.

(3)If difference of two number is 5 and difference of of their reciprocal is 5/14. Find the two number.

these are the most important , if u master in this u can do any problem

please mark as brainliest