Master how to simplify square roots with this quick, practical guide. You will learn to identify perfect squares up to 100 ...

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

Master negative fractional exponents with these simple step-by-step examples. Following up on our previous lesson, this ...

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 ...