Product of x, x+1, x+2

I think x to the power of 2 + x + 2

3x + 3

Combine like terms 1 + 2 and x+x+x

Tip:

If you don't understand how I got 3x then think of x as 1. So if you have x + x think of 1+1 and then put x at the end.

So your official answer is 3x + 3