In this video series, you will learn all about Rational Expressions. We will start by simplifying rational expressions using ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

Algebraic expressions can be expanded - multiplied by one or more terms. They may also be simplified – made shorter and simpler by collecting like terms. Multiply \(-3\) by \(-4\) using the rule for ...

Two linear expressions can be expanded, and then simplified by collecting like terms, if there are any. Linear expressions have no terms with power of 2 or higher. For example, 15x – 4y is a linear ...