factorise the following: a^2-2ab+b^2-9c^2
paaishatamanna62
Asked:
August 2023
PLEASE ANSWER THIS...ITS FOR MY PROJECT Q: A train is running at a speed 72 Km / h and the driver applies the break for 30 second then the train reaches to the speed of 36 Km/h . find the(retardation) acceleration and distance covered by the train?