Stop making this common algebra simplification mistake with fractions. Many students incorrectly cancel variables in the ...

👉 Learn how to divide radical expressions. In this playlist, we will explore dividing radical expressions and then simplifying. We will explore the square root, cube root, as well as the fourth root ...

In algebra, letters are used when numbers are not known. Algebraic terms, such as \(2s\) or \(8y\), leave the multiplication signs out. So rather than \(2 \times s\), write \(2s\), and rather than \(8 ...

Expanding brackets means multiplying everything inside a bracket by the term or expression immediately in front of the bracket. For example, in the expression \(3(m+7)\)both \(m\) and 7 must be ...