How to do the Distributive Property

The video tutorial explains the distributive property, a fundamental concept in mathematics, which involves multiplying a number outside the parentheses by each term inside. It covers basic examples, common mistakes, and more complex expressions, emphasizing the importance of maintaining correct signs during distribution.

Explain how to distribute a negative sign in an expression like -1(4X + 2).

What is the result of combining like terms after distributing in the expression 2X(3 + 4X - X^2 + 18X^3)?