Multiplying and Simplifying Expressions

The video tutorial provides a math skills check, focusing on basic operations with variables, including addition, multiplication, and exponentiation. It explains how to handle expressions involving variables, such as x + x, x * x, and more complex operations like cubed variables and advanced exponentiation. The tutorial aims to reinforce understanding of mathematical operations and exponent rules.

What is the result of adding x + x?

• x^2

• 2x

• x

• x^3

When multiplying x * x, what is the result?

• x

• x^3

• 2x

• x^2

What is the result of multiplying 2x^3 + 2x^3?

• 4x^3

• 2x^6

• 8x^3

• 2x^3

How do you simplify 2^3 * 2^3?

• 2^9

• 2^3

• 2^5

• 2^6

What is the result of multiplying * ?