(b) Factorise 3n + 12

Answer: 3(n+4) Step-by-step explanation: you will take common 3(n+4)

3n + 12 can be factorized to get 3(n+4). What is factorization? Factorization is the process of writing a number as the product of other numbers known as factors. A number can be factorized by many methods. In this case, we can factorize the given expression by taking out the common factors as follows: 3n+12 = 3(n+4) This is the factorized form of the expression 3n+12. We have factorized the given expression as 3(n+4). Learn more about factorization here-brainly.com/question/25829061 #SPJ2