Simplifying Expressions with Subtraction

The video tutorial explains how to simplify expressions by changing subtraction to addition using the 'same change, opposite' rule. It demonstrates this with an example, showing how to combine like terms by adding their coefficients. The lesson emphasizes the importance of this method to avoid mistakes and enhance understanding.

Why is it recommended to change subtraction to addition when simplifying expressions?

What is the result of combining 5X and -8X?