Learn about simplifying rational expressions. A rational expression is an expression in the form of a fraction. To simplify a ...

Learn how to find the degree and the leading coefficient of a polynomial expression. The degree of a polynomial expression is ...

Algebra is part of maths where we use letters to represent unknown values or values that can change. Simplify algebraic terms Algebraic expressions can be simplified by gathering like terms. Like ...

Removing brackets is to multiply the term outside the brackets by each term inside - also known as the distributive law. Use FOIL to remove a pair of brackets then simplify by collecting like terms.