whats

3(a+2)?

or give me step by step guide how to expand brackets, thanks.

look at this youtube presentation

http://www.youtube.com/watch?v=F-9Nal4Ni6c

and no, that is not me.

To expand the expression 3(a+2), we follow the distributive property, which states that anything outside the parentheses is multiplied by everything inside the parentheses. Here's a step by step guide on how to expand brackets:

Step 1: Multiply the coefficient (in this case, 3) by each term inside the parentheses.
3(a+2) = 3*a + 3*2

Step 2: Simplify the multiplication.
3(a+2) = 3a + 6

So, the expanded form of 3(a+2) is 3a + 6.