Answer: Distributive Property
Step-by-step explanation:
The distributive property is
We multiply the outer term 'a' by each term inside the parenthesis.
In the example of 3(x+2), we multiply the outer term 3 with each term inside the parenthesis.
- 3 times x = 3x
- 3 times 2 = 6
That's how we go from 3(x+2) to 3x+6
Another way to think of it is to think of 3(x+2) as three copies of (x+2) being added. So,
(x+2)+(x+2)+(x+2) = (x+x+x) + (2+2+2) = 3x+6
The distribution rule is the shortcut of repeated addition like this.