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

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

Two of the terms involve \(x\) and two involve \(y\). Now we can combine the \(x\) terms and combine the \(y\) terms to get \(3x + 2y\).

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 ...