Class 8 Factorisation introduction (Basic concepts)

Factories class 8

Introduction of Probability

Which of the following statements is correct according to the basic concepts of thermodynamics which govern the feasibility of a metallurgical process ?

Factorise : 15x+5

the factorisation of 4x^(2)+8x+3 is

Is circular motion an exampleos oscillatory motion ? Hint : Think - is there to and fro motion about some mean position which is the basic concept for oscillatory motion ?