Question

a quadratic polynomial whose sum of zeros is 5 and product of zeros is 12 , is given by ​

Answer 1

Step-by-step explanation:

8. A boy of mass 45 kg running 6 m/s jumps onto a 30 kg trolley moving in the same direction at 1.5 m/s. Their common velocity will be: А. 4.0 m/s B. 4.2 m/s C. 6.5 m/s D. 8.3 m/s