Simplify Algebraic Expressions

The video tutorial introduces algebraic expressions, explaining that they are mathematical phrases with numbers, symbols, and variables but no equal sign. It differentiates expressions from equations and teaches how to simplify expressions by combining like terms. Examples are provided to illustrate the process, including adding and subtracting coefficients while maintaining variables. The tutorial also covers multiplying terms, emphasizing the multiplication of coefficients and variables. Finally, practice problems are presented for viewers to apply the concepts learned.

How do you identify if terms are like terms?

What happens when you multiply terms?

What is the result of simplifying the expression 15 - R + 7R?